616315091

素因数分解:

$7^4\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1528

約数の個数: 20

約数和(自身を含む): 723195792

約数和(自身を除く): 106880701

約数列:

[1, 7, 49, 197, 343, 1303, 1379, 2401, 9121, 9653, 63847, 67571, 256691, 446929, 472997, 1796837, 3128503, 12577859, 88045013, 616315091]

約数ペア:

[(1, 616315091), (7, 88045013), (49, 12577859), (197, 3128503), (343, 1796837), (1303, 472997), (1379, 446929), (2401, 256691), (9121, 67571), (9653, 63847)]