1680974859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{2459}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 2408832000

約数和(自身を除く): 727857141

約数列:

[1, 3, 19, 57, 67, 179, 201, 537, 1273, 2459, 3401, 3819, 7377, 10203, 11993, 35979, 46721, 140163, 164753, 227867, 440161, 494259, 683601, 1320483, 3130307, 8363059, 9390921, 25089177, 29490787, 88472361, 560324953, 1680974859]

約数ペア:

[(1, 1680974859), (3, 560324953), (19, 88472361), (57, 29490787), (67, 25089177), (179, 9390921), (201, 8363059), (537, 3130307), (1273, 1320483), (2459, 683601), (3401, 494259), (3819, 440161), (7377, 227867), (10203, 164753), (11993, 140163), (35979, 46721)]