47751249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10329

約数の個数: 32

約数和(自身を含む): 82978560

約数和(自身を除く): 35227311

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 10289, 30867, 72023, 133757, 174913, 216069, 401271, 524739, 936299, 1224391, 2273869, 2808897, 3673173, 6821607, 15917083, 47751249]

約数ペア:

[(1, 47751249), (3, 15917083), (7, 6821607), (13, 3673173), (17, 2808897), (21, 2273869), (39, 1224391), (51, 936299), (91, 524739), (119, 401271), (221, 216069), (273, 174913), (357, 133757), (663, 72023), (1547, 30867), (4641, 10289)]