85969901409

素因数分解:

$3^1\times 7^1\times {\mathrm{20939}}^1\times {\mathrm{195511}}^1$

素因数の和:216460

約数の個数: 16

約数和(自身を含む): 131008680960

約数和(自身を除く): 45038779551

約数列:

[1, 3, 7, 21, 20939, 62817, 146573, 195511, 439719, 586533, 1368577, 4105731, 4093804829, 12281414487, 28656633803, 85969901409]

約数ペア:

[(1, 85969901409), (3, 28656633803), (7, 12281414487), (21, 4093804829), (20939, 4105731), (62817, 1368577), (146573, 586533), (195511, 439719)]