8292921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 13993728

約数和(自身を除く): 5700807

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 821, 1443, 2463, 3367, 5747, 10101, 10673, 17241, 30377, 32019, 74711, 91131, 212639, 224133, 394901, 637917, 1184703, 2764307, 8292921]

約数ペア:

[(1, 8292921), (3, 2764307), (7, 1184703), (13, 637917), (21, 394901), (37, 224133), (39, 212639), (91, 91131), (111, 74711), (259, 32019), (273, 30377), (481, 17241), (777, 10673), (821, 10101), (1443, 5747), (2463, 3367)]