31739799

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 56191968

約数和(自身を除く): 24452169

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 977, 1547, 1911, 2499, 2931, 4641, 6839, 10829, 12701, 16609, 20517, 32487, 38103, 47873, 49827, 88907, 116263, 143619, 215917, 266721, 348789, 622349, 647751, 813841, 1511419, 1867047, 2441523, 4534257, 10579933, 31739799]

約数ペア:

[(1, 31739799), (3, 10579933), (7, 4534257), (13, 2441523), (17, 1867047), (21, 1511419), (39, 813841), (49, 647751), (51, 622349), (91, 348789), (119, 266721), (147, 215917), (221, 143619), (273, 116263), (357, 88907), (637, 49827), (663, 47873), (833, 38103), (977, 32487), (1547, 20517), (1911, 16609), (2499, 12701), (2931, 10829), (4641, 6839)]