11213111

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 14555520

約数和(自身を除く): 3342409

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 607, 637, 1421, 2639, 4249, 7891, 17603, 18473, 29743, 55237, 123221, 228839, 386659, 862547, 1601873, 11213111]

約数ペア:

[(1, 11213111), (7, 1601873), (13, 862547), (29, 386659), (49, 228839), (91, 123221), (203, 55237), (377, 29743), (607, 18473), (637, 17603), (1421, 7891), (2639, 4249)]