16611195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 11128965

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 257, 417, 465, 695, 771, 1285, 2085, 3855, 4309, 7967, 12927, 21545, 23901, 35723, 39835, 64635, 107169, 119505, 178615, 535845, 1107413, 3322239, 5537065, 16611195]

約数ペア:

[(1, 16611195), (3, 5537065), (5, 3322239), (15, 1107413), (31, 535845), (93, 178615), (139, 119505), (155, 107169), (257, 64635), (417, 39835), (465, 35723), (695, 23901), (771, 21545), (1285, 12927), (2085, 7967), (3855, 4309)]