31244759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 11655721

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1063, 1547, 1729, 2261, 4199, 7441, 13819, 18071, 20197, 29393, 96733, 126497, 141379, 234923, 262561, 343349, 1644461, 1837927, 2403443, 4463537, 31244759]

約数ペア:

[(1, 31244759), (7, 4463537), (13, 2403443), (17, 1837927), (19, 1644461), (91, 343349), (119, 262561), (133, 234923), (221, 141379), (247, 126497), (323, 96733), (1063, 29393), (1547, 20197), (1729, 18071), (2261, 13819), (4199, 7441)]