421208997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{411739}}^1$

素因数の和:411784

約数の個数: 16

約数和(自身を含む): 632432640

約数和(自身を除く): 211223643

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 411739, 1235217, 4529129, 12763909, 13587387, 38291727, 140402999, 421208997]

約数ペア:

[(1, 421208997), (3, 140402999), (11, 38291727), (31, 13587387), (33, 12763909), (93, 4529129), (341, 1235217), (1023, 411739)]