31082919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 19720281

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1049, 1411, 1743, 3147, 4233, 7343, 9877, 17833, 22029, 29631, 53499, 87067, 124831, 261201, 374493, 609469, 1480139, 1828407, 4440417, 10360973, 31082919]

約数ペア:

[(1, 31082919), (3, 10360973), (7, 4440417), (17, 1828407), (21, 1480139), (51, 609469), (83, 374493), (119, 261201), (249, 124831), (357, 87067), (581, 53499), (1049, 29631), (1411, 22029), (1743, 17833), (3147, 9877), (4233, 7343)]