158130973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 217550592

約数和(自身を除く): 59419619

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3731, 3853, 5863, 26971, 41041, 42383, 50089, 157973, 296681, 350623, 550979, 1105811, 1737703, 2053649, 3856853, 12163921, 14375543, 22590139, 158130973]

約数ペア:

[(1, 158130973), (7, 22590139), (11, 14375543), (13, 12163921), (41, 3856853), (77, 2053649), (91, 1737703), (143, 1105811), (287, 550979), (451, 350623), (533, 296681), (1001, 157973), (3157, 50089), (3731, 42383), (3853, 41041), (5863, 26971)]