2021869857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 3455723520

約数和(自身を除く): 1433853663

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 173, 323, 357, 399, 519, 969, 1211, 1723, 2261, 2941, 3287, 3633, 5169, 6783, 8823, 9861, 12061, 20587, 23009, 29291, 32737, 36183, 55879, 61761, 69027, 87873, 98211, 167637, 205037, 229159, 298079, 391153, 556529, 615111, 687477, 894237, 1173459, 1669587, 2086553, 3895703, 5067343, 5663501, 6259659, 11687109, 15202029, 16990503, 35471401, 39644507, 96279517, 106414203, 118933521, 288838551, 673956619, 2021869857]

約数ペア:

[(1, 2021869857), (3, 673956619), (7, 288838551), (17, 118933521), (19, 106414203), (21, 96279517), (51, 39644507), (57, 35471401), (119, 16990503), (133, 15202029), (173, 11687109), (323, 6259659), (357, 5663501), (399, 5067343), (519, 3895703), (969, 2086553), (1211, 1669587), (1723, 1173459), (2261, 894237), (2941, 687477), (3287, 615111), (3633, 556529), (5169, 391153), (6783, 298079), (8823, 229159), (9861, 205037), (12061, 167637), (20587, 98211), (23009, 87873), (29291, 69027), (32737, 61761), (36183, 55879)]