2150117189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 2466643968

約数和(自身を除く): 316526779

約数列:

[1, 11, 31, 101, 163, 341, 383, 1111, 1793, 3131, 4213, 5053, 11873, 16463, 34441, 38683, 55583, 62429, 130603, 181093, 425513, 510353, 686719, 1199173, 1935299, 5613883, 6305329, 13190903, 21288289, 69358619, 195465199, 2150117189]

約数ペア:

[(1, 2150117189), (11, 195465199), (31, 69358619), (101, 21288289), (163, 13190903), (341, 6305329), (383, 5613883), (1111, 1935299), (1793, 1199173), (3131, 686719), (4213, 510353), (5053, 425513), (11873, 181093), (16463, 130603), (34441, 62429), (38683, 55583)]