50131081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 68495616

約数和(自身を除く): 18364535

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 821, 1001, 4697, 5551, 5747, 8723, 9031, 10673, 50081, 61061, 63217, 74711, 117403, 350567, 550891, 651053, 821821, 3856237, 4557371, 7161583, 50131081]

約数ペア:

[(1, 50131081), (7, 7161583), (11, 4557371), (13, 3856237), (61, 821821), (77, 651053), (91, 550891), (143, 350567), (427, 117403), (671, 74711), (793, 63217), (821, 61061), (1001, 50081), (4697, 10673), (5551, 9031), (5747, 8723)]