1387858917

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1\times {\mathrm{3967}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 1862039552

約数和(自身を除く): 474180635

約数列:

[1, 3, 277, 421, 831, 1263, 3967, 11901, 116617, 349851, 1098859, 1670107, 3296577, 5010321, 462619639, 1387858917]

約数ペア:

[(1, 1387858917), (3, 462619639), (277, 5010321), (421, 3296577), (831, 1670107), (1263, 1098859), (3967, 349851), (11901, 116617)]