121230241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 145883520

約数和(自身を除く): 24653279

約数列:

[1, 11, 19, 37, 61, 209, 257, 407, 671, 703, 1159, 2257, 2827, 4883, 7733, 9509, 12749, 15677, 24827, 42883, 53713, 104599, 172447, 180671, 297863, 471713, 580049, 1987381, 3276493, 6380539, 11020931, 121230241]

約数ペア:

[(1, 121230241), (11, 11020931), (19, 6380539), (37, 3276493), (61, 1987381), (209, 580049), (257, 471713), (407, 297863), (671, 180671), (703, 172447), (1159, 104599), (2257, 53713), (2827, 42883), (4883, 24827), (7733, 15677), (9509, 12749)]