12989031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12697}}^1$

素因数の和:12742

約数の個数: 16

約数和(自身を含む): 19504128

約数和(自身を除く): 6515097

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12697, 38091, 139667, 393607, 419001, 1180821, 4329677, 12989031]

約数ペア:

[(1, 12989031), (3, 4329677), (11, 1180821), (31, 419001), (33, 393607), (93, 139667), (341, 38091), (1023, 12697)]