53357187

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 84326400

約数和(自身を除く): 30969213

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 169, 191, 247, 377, 507, 551, 573, 741, 1131, 1653, 2483, 3211, 3629, 4901, 5539, 7163, 7449, 9633, 10887, 14703, 16617, 21489, 32279, 47177, 72007, 93119, 96837, 105241, 141531, 216021, 279357, 315723, 613301, 936091, 1368133, 1839903, 2808273, 4104399, 17785729, 53357187]

約数ペア:

[(1, 53357187), (3, 17785729), (13, 4104399), (19, 2808273), (29, 1839903), (39, 1368133), (57, 936091), (87, 613301), (169, 315723), (191, 279357), (247, 216021), (377, 141531), (507, 105241), (551, 96837), (573, 93119), (741, 72007), (1131, 47177), (1653, 32279), (2483, 21489), (3211, 16617), (3629, 14703), (4901, 10887), (5539, 9633), (7163, 7449)]