398164461

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{86351}}^1$

素因数の和:86436

約数の個数: 16

約数和(自身を含む): 559560960

約数和(自身を除く): 161396499

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 86351, 259053, 2504179, 4576603, 7512537, 13729809, 132721487, 398164461]

約数ペア:

[(1, 398164461), (3, 132721487), (29, 13729809), (53, 7512537), (87, 4576603), (159, 2504179), (1537, 259053), (4611, 86351)]