7986561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 12374016

約数和(自身を除く): 4387455

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 211, 341, 407, 633, 1023, 1147, 1221, 2321, 3441, 6541, 6963, 7807, 12617, 19623, 23421, 37851, 71951, 85877, 215853, 242017, 257631, 726051, 2662187, 7986561]

約数ペア:

[(1, 7986561), (3, 2662187), (11, 726051), (31, 257631), (33, 242017), (37, 215853), (93, 85877), (111, 71951), (211, 37851), (341, 23421), (407, 19623), (633, 12617), (1023, 7807), (1147, 6963), (1221, 6541), (2321, 3441)]