8891421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 15046656

約数和(自身を除く): 6155235

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 631, 671, 1281, 1893, 2013, 4417, 4697, 6941, 13251, 14091, 20823, 38491, 48587, 115473, 145761, 269437, 423401, 808311, 1270203, 2963807, 8891421]

約数ペア:

[(1, 8891421), (3, 2963807), (7, 1270203), (11, 808311), (21, 423401), (33, 269437), (61, 145761), (77, 115473), (183, 48587), (231, 38491), (427, 20823), (631, 14091), (671, 13251), (1281, 6941), (1893, 4697), (2013, 4417)]