159553653

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 262980288

約数和(自身を除く): 103426635

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1303, 2401, 2499, 3909, 5831, 7203, 9121, 17493, 22151, 27363, 40817, 63847, 66453, 122451, 155057, 191541, 446929, 465171, 1085399, 1340787, 3128503, 3256197, 7597793, 9385509, 22793379, 53184551, 159553653]

約数ペア:

[(1, 159553653), (3, 53184551), (7, 22793379), (17, 9385509), (21, 7597793), (49, 3256197), (51, 3128503), (119, 1340787), (147, 1085399), (343, 465171), (357, 446929), (833, 191541), (1029, 155057), (1303, 122451), (2401, 66453), (2499, 63847), (3909, 40817), (5831, 27363), (7203, 22151), (9121, 17493)]