155536143

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 254119680

約数和(自身を除く): 98583537

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 179, 257, 483, 537, 771, 1127, 1253, 1799, 3381, 3759, 4117, 5397, 5911, 8771, 12351, 12593, 17733, 26313, 28819, 37779, 41377, 46003, 86457, 124131, 138009, 201733, 289639, 322021, 605199, 868917, 966063, 1058069, 2254147, 3174207, 6762441, 7406483, 22219449, 51845381, 155536143]

約数ペア:

[(1, 155536143), (3, 51845381), (7, 22219449), (21, 7406483), (23, 6762441), (49, 3174207), (69, 2254147), (147, 1058069), (161, 966063), (179, 868917), (257, 605199), (483, 322021), (537, 289639), (771, 201733), (1127, 138009), (1253, 124131), (1799, 86457), (3381, 46003), (3759, 41377), (4117, 37779), (5397, 28819), (5911, 26313), (8771, 17733), (12351, 12593)]