31034157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3631}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 52998144

約数和(自身を除く): 21963987

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3631, 8547, 10893, 25417, 39941, 76251, 119823, 134347, 279587, 403041, 838761, 940429, 1477817, 2821287, 4433451, 10344719, 31034157]

約数ペア:

[(1, 31034157), (3, 10344719), (7, 4433451), (11, 2821287), (21, 1477817), (33, 940429), (37, 838761), (77, 403041), (111, 279587), (231, 134347), (259, 119823), (407, 76251), (777, 39941), (1221, 25417), (2849, 10893), (3631, 8547)]