355484577

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 549283840

約数和(自身を除く): 193799263

約数列:

[1, 3, 7, 21, 139, 193, 417, 579, 631, 973, 1351, 1893, 2919, 4053, 4417, 13251, 26827, 80481, 87709, 121783, 187789, 263127, 365349, 563367, 613963, 852481, 1841889, 2557443, 16927837, 50783511, 118494859, 355484577]

約数ペア:

[(1, 355484577), (3, 118494859), (7, 50783511), (21, 16927837), (139, 2557443), (193, 1841889), (417, 852481), (579, 613963), (631, 563367), (973, 365349), (1351, 263127), (1893, 187789), (2919, 121783), (4053, 87709), (4417, 80481), (13251, 26827)]