201680451213

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{3967}}^1\times {\mathrm{40253}}^1$

素因数の和:44644

約数の個数: 16

約数和(自身を含む): 269620647936

約数和(自身を除く): 67940196723

約数列:

[1, 3, 421, 1263, 3967, 11901, 40253, 120759, 1670107, 5010321, 16946513, 50839539, 159683651, 479050953, 67226817071, 201680451213]

約数ペア:

[(1, 201680451213), (3, 67226817071), (421, 479050953), (1263, 159683651), (3967, 50839539), (11901, 16946513), (40253, 5010321), (120759, 1670107)]