31975041

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 50195200

約数和(自身を除く): 18220159

約数列:

[1, 3, 7, 21, 61, 109, 183, 229, 327, 427, 687, 763, 1281, 1603, 2289, 4809, 6649, 13969, 19947, 24961, 41907, 46543, 74883, 97783, 139629, 174727, 293349, 524181, 1522621, 4567863, 10658347, 31975041]

約数ペア:

[(1, 31975041), (3, 10658347), (7, 4567863), (21, 1522621), (61, 524181), (109, 293349), (183, 174727), (229, 139629), (327, 97783), (427, 74883), (687, 46543), (763, 41907), (1281, 24961), (1603, 19947), (2289, 13969), (4809, 6649)]