15164919

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 27755520

約数和(自身を除く): 12590601

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 277, 553, 693, 711, 831, 869, 1659, 1939, 2493, 2607, 3047, 4977, 5817, 6083, 7821, 9141, 17451, 18249, 21329, 21883, 27423, 54747, 63987, 65649, 153181, 191961, 196947, 240713, 459543, 722139, 1378629, 1684991, 2166417, 5054973, 15164919]

約数ペア:

[(1, 15164919), (3, 5054973), (7, 2166417), (9, 1684991), (11, 1378629), (21, 722139), (33, 459543), (63, 240713), (77, 196947), (79, 191961), (99, 153181), (231, 65649), (237, 63987), (277, 54747), (553, 27423), (693, 21883), (711, 21329), (831, 18249), (869, 17451), (1659, 9141), (1939, 7821), (2493, 6083), (2607, 5817), (3047, 4977)]