216395925447

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1\times {\mathrm{323101}}^1$

素因数の和:324451

約数の個数: 24

約数和(自身を含む): 312667097808

約数和(自身を除く): 96271172361

約数列:

[1, 3, 13, 39, 169, 507, 1321, 3963, 17173, 51519, 223249, 323101, 669747, 969303, 4200313, 12600939, 54604069, 163812207, 426816421, 1280449263, 5548613473, 16645840419, 72131975149, 216395925447]

約数ペア:

[(1, 216395925447), (3, 72131975149), (13, 16645840419), (39, 5548613473), (169, 1280449263), (507, 426816421), (1321, 163812207), (3963, 54604069), (17173, 12600939), (51519, 4200313), (223249, 969303), (323101, 669747)]