2615977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1012823

約数列:

[1, 7, 13, 17, 19, 89, 91, 119, 133, 221, 247, 323, 623, 1157, 1513, 1547, 1691, 1729, 2261, 4199, 8099, 10591, 11837, 19669, 21983, 28747, 29393, 137683, 153881, 201229, 373711, 2615977]

約数ペア:

[(1, 2615977), (7, 373711), (13, 201229), (17, 153881), (19, 137683), (89, 29393), (91, 28747), (119, 21983), (133, 19669), (221, 11837), (247, 10591), (323, 8099), (623, 4199), (1157, 2261), (1513, 1729), (1547, 1691)]