49011613

素因数分解:

$7^4\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 20

約数和(自身を含む): 57980700

約数和(自身を除く): 8969087

約数列:

[1, 7, 49, 137, 149, 343, 959, 1043, 2401, 6713, 7301, 20413, 46991, 51107, 142891, 328937, 357749, 1000237, 7001659, 49011613]

約数ペア:

[(1, 49011613), (7, 7001659), (49, 1000237), (137, 357749), (149, 328937), (343, 142891), (959, 51107), (1043, 46991), (2401, 20413), (6713, 7301)]