51473919

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 83193856

約数和(自身を除く): 31719937

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 2137, 3441, 6411, 8029, 14959, 24087, 44877, 66247, 79069, 198741, 237207, 463729, 553483, 1391187, 1660449, 2451139, 7353417, 17157973, 51473919]

約数ペア:

[(1, 51473919), (3, 17157973), (7, 7353417), (21, 2451139), (31, 1660449), (37, 1391187), (93, 553483), (111, 463729), (217, 237207), (259, 198741), (651, 79069), (777, 66247), (1147, 44877), (2137, 24087), (3441, 14959), (6411, 8029)]