1351431907

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 1704637440

約数和(自身を除く): 353205533

約数列:

[1, 7, 23, 43, 49, 79, 161, 301, 353, 553, 989, 1127, 1817, 2107, 2471, 3397, 3871, 6923, 8119, 12719, 15179, 17297, 23779, 27887, 48461, 56833, 78131, 89033, 106253, 166453, 195209, 349117, 397831, 546917, 641401, 743771, 1199141, 1366463, 2443819, 3828419, 4489807, 8393987, 17106733, 27580243, 31428649, 58757909, 193061701, 1351431907]

約数ペア:

[(1, 1351431907), (7, 193061701), (23, 58757909), (43, 31428649), (49, 27580243), (79, 17106733), (161, 8393987), (301, 4489807), (353, 3828419), (553, 2443819), (989, 1366463), (1127, 1199141), (1817, 743771), (2107, 641401), (2471, 546917), (3397, 397831), (3871, 349117), (6923, 195209), (8119, 166453), (12719, 106253), (15179, 89033), (17297, 78131), (23779, 56833), (27887, 48461)]