421253495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{106243}}^1$

素因数の和:106322

約数の個数: 16

約数和(自身を含む): 553318752

約数和(自身を除く): 132065257

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 106243, 531215, 1381159, 6480823, 6905795, 32404115, 84250699, 421253495]

約数ペア:

[(1, 421253495), (5, 84250699), (13, 32404115), (61, 6905795), (65, 6480823), (305, 1381159), (793, 531215), (3965, 106243)]