31796443

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 42351120

約数和(自身を除く): 10554677

約数列:

[1, 7, 17, 19, 41, 49, 119, 133, 287, 323, 343, 697, 779, 833, 931, 2009, 2261, 2401, 4879, 5453, 5831, 6517, 13243, 14063, 15827, 34153, 38171, 40817, 45619, 92701, 98441, 110789, 239071, 267197, 648907, 775523, 1673497, 1870379, 4542349, 31796443]

約数ペア:

[(1, 31796443), (7, 4542349), (17, 1870379), (19, 1673497), (41, 775523), (49, 648907), (119, 267197), (133, 239071), (287, 110789), (323, 98441), (343, 92701), (697, 45619), (779, 40817), (833, 38171), (931, 34153), (2009, 15827), (2261, 14063), (2401, 13243), (4879, 6517), (5453, 5831)]