31790283

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 51118080

約数和(自身を除く): 19327797

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1039, 1457, 3117, 4371, 7273, 10199, 21819, 30597, 32209, 48833, 96627, 146499, 225463, 341831, 676389, 1025493, 1513823, 4541469, 10596761, 31790283]

約数ペア:

[(1, 31790283), (3, 10596761), (7, 4541469), (21, 1513823), (31, 1025493), (47, 676389), (93, 341831), (141, 225463), (217, 146499), (329, 96627), (651, 48833), (987, 32209), (1039, 30597), (1457, 21819), (3117, 10199), (4371, 7273)]