15212470539

素因数分解:

$3^1\times 7^1\times {\mathrm{10271}}^1\times {\mathrm{70529}}^1$

素因数の和:80810

約数の個数: 16

約数和(自身を含む): 23183493120

約数和(自身を除く): 7971022581

約数列:

[1, 3, 7, 21, 10271, 30813, 70529, 71897, 211587, 215691, 493703, 1481109, 724403359, 2173210077, 5070823513, 15212470539]

約数ペア:

[(1, 15212470539), (3, 5070823513), (7, 2173210077), (21, 724403359), (10271, 1481109), (30813, 493703), (70529, 215691), (71897, 211587)]