216707907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{6719}}^1$

素因数の和:7562

約数の個数: 16

約数和(自身を含む): 311592960

約数和(自身を除く): 94885053

約数列:

[1, 3, 13, 39, 827, 2481, 6719, 10751, 20157, 32253, 87347, 262041, 5556613, 16669839, 72235969, 216707907]

約数ペア:

[(1, 216707907), (3, 72235969), (13, 16669839), (39, 5556613), (827, 262041), (2481, 87347), (6719, 32253), (10751, 20157)]