21312074535

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{44071}}^1$

素因数の和:44495

約数の個数: 32

約数和(自身を含む): 34541165568

約数和(自身を除く): 13229091033

約数列:

[1, 3, 5, 15, 103, 309, 313, 515, 939, 1545, 1565, 4695, 32239, 44071, 96717, 132213, 161195, 220355, 483585, 661065, 4539313, 13617939, 13794223, 22696565, 41382669, 68089695, 68971115, 206913345, 1420804969, 4262414907, 7104024845, 21312074535]

約数ペア:

[(1, 21312074535), (3, 7104024845), (5, 4262414907), (15, 1420804969), (103, 206913345), (309, 68971115), (313, 68089695), (515, 41382669), (939, 22696565), (1545, 13794223), (1565, 13617939), (4695, 4539313), (32239, 661065), (44071, 483585), (96717, 220355), (132213, 161195)]