30557121

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 47861760

約数和(自身を除く): 17304639

約数列:

[1, 3, 7, 21, 79, 113, 163, 237, 339, 489, 553, 791, 1141, 1659, 2373, 3423, 8927, 12877, 18419, 26781, 38631, 55257, 62489, 90139, 128933, 187467, 270417, 386799, 1455101, 4365303, 10185707, 30557121]

約数ペア:

[(1, 30557121), (3, 10185707), (7, 4365303), (21, 1455101), (79, 386799), (113, 270417), (163, 187467), (237, 128933), (339, 90139), (489, 62489), (553, 55257), (791, 38631), (1141, 26781), (1659, 18419), (2373, 12877), (3423, 8927)]