121821427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 155990912

約数和(自身を除く): 34169485

約数列:

[1, 7, 13, 37, 91, 97, 259, 373, 481, 679, 1261, 2611, 3367, 3589, 4849, 8827, 13801, 25123, 33943, 36181, 46657, 96607, 179413, 253267, 326599, 470353, 1255891, 1338697, 3292471, 9370879, 17403061, 121821427]

約数ペア:

[(1, 121821427), (7, 17403061), (13, 9370879), (37, 3292471), (91, 1338697), (97, 1255891), (259, 470353), (373, 326599), (481, 253267), (679, 179413), (1261, 96607), (2611, 46657), (3367, 36181), (3589, 33943), (4849, 25123), (8827, 13801)]