15614179917

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 25879960800

約数和(自身を除く): 10265780883

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 147, 213, 399, 497, 931, 1109, 1349, 1491, 2793, 3327, 3479, 4047, 5041, 7763, 9443, 10437, 15123, 21071, 23289, 28329, 35287, 54341, 63213, 66101, 78739, 95779, 105861, 147497, 163023, 198303, 236217, 247009, 287337, 442491, 551173, 670453, 741027, 1032479, 1496041, 1653519, 2011359, 3097437, 3858211, 4488123, 4693171, 5590469, 10472287, 11574633, 14079513, 16771407, 31416861, 39133283, 73306009, 106218911, 117399849, 219918027, 273932981, 318656733, 743532377, 821798943, 2230597131, 5204726639, 15614179917]

約数ペア:

[(1, 15614179917), (3, 5204726639), (7, 2230597131), (19, 821798943), (21, 743532377), (49, 318656733), (57, 273932981), (71, 219918027), (133, 117399849), (147, 106218911), (213, 73306009), (399, 39133283), (497, 31416861), (931, 16771407), (1109, 14079513), (1349, 11574633), (1491, 10472287), (2793, 5590469), (3327, 4693171), (3479, 4488123), (4047, 3858211), (5041, 3097437), (7763, 2011359), (9443, 1653519), (10437, 1496041), (15123, 1032479), (21071, 741027), (23289, 670453), (28329, 551173), (35287, 442491), (54341, 287337), (63213, 247009), (66101, 236217), (78739, 198303), (95779, 163023), (105861, 147497)]