21290658

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44917}}^1$

素因数の和:45001

約数の個数: 16

約数和(自身を含む): 43121280

約数和(自身を除く): 21830622

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44917, 89834, 134751, 269502, 3548443, 7096886, 10645329, 21290658]

約数ペア:

[(1, 21290658), (2, 10645329), (3, 7096886), (6, 3548443), (79, 269502), (158, 134751), (237, 89834), (474, 44917)]