161021735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 231524352

約数和(自身を除く): 70502617

約数列:

[1, 5, 7, 23, 35, 115, 161, 317, 631, 805, 1585, 2219, 3155, 4417, 7291, 11095, 14513, 22085, 36455, 51037, 72565, 101591, 200027, 255185, 507955, 1000135, 1400189, 4600621, 7000945, 23003105, 32204347, 161021735]

約数ペア:

[(1, 161021735), (5, 32204347), (7, 23003105), (23, 7000945), (35, 4600621), (115, 1400189), (161, 1000135), (317, 507955), (631, 255185), (805, 200027), (1585, 101591), (2219, 72565), (3155, 51037), (4417, 36455), (7291, 22085), (11095, 14513)]