31075203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 45260800

約数和(自身を除く): 14185597

約数列:

[1, 3, 19, 57, 67, 79, 103, 201, 237, 309, 1273, 1501, 1957, 3819, 4503, 5293, 5871, 6901, 8137, 15879, 20703, 24411, 100567, 131119, 154603, 301701, 393357, 463809, 545179, 1635537, 10358401, 31075203]

約数ペア:

[(1, 31075203), (3, 10358401), (19, 1635537), (57, 545179), (67, 463809), (79, 393357), (103, 301701), (201, 154603), (237, 131119), (309, 100567), (1273, 24411), (1501, 20703), (1957, 15879), (3819, 8137), (4503, 6901), (5293, 5871)]