31614141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 47595520

約数和(自身を除く): 15981379

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 331, 403, 993, 1027, 1209, 2449, 3081, 4303, 7347, 10261, 12909, 26149, 30783, 31837, 78447, 95511, 133393, 339937, 400179, 810619, 1019811, 2431857, 10538047, 31614141]

約数ペア:

[(1, 31614141), (3, 10538047), (13, 2431857), (31, 1019811), (39, 810619), (79, 400179), (93, 339937), (237, 133393), (331, 95511), (403, 78447), (993, 31837), (1027, 30783), (1209, 26149), (2449, 12909), (3081, 10261), (4303, 7347)]