7887625473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12227}}^1$

素因数の和:12406

約数の個数: 64

約数和(自身を含む): 13804922880

約数和(自身を除く): 5917297407

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 139, 221, 273, 357, 417, 663, 973, 1547, 1807, 2363, 2919, 4641, 5421, 7089, 12227, 12649, 16541, 30719, 36681, 37947, 49623, 85589, 92157, 158951, 207859, 215033, 256767, 476853, 623577, 645099, 1112657, 1455013, 1699553, 2702167, 3337971, 4365039, 5098659, 8106501, 11896871, 18915169, 22094189, 28892401, 35690613, 56745507, 66282567, 86677203, 154659323, 202246807, 375601213, 463977969, 606740421, 1126803639, 2629208491, 7887625473]

約数ペア:

[(1, 7887625473), (3, 2629208491), (7, 1126803639), (13, 606740421), (17, 463977969), (21, 375601213), (39, 202246807), (51, 154659323), (91, 86677203), (119, 66282567), (139, 56745507), (221, 35690613), (273, 28892401), (357, 22094189), (417, 18915169), (663, 11896871), (973, 8106501), (1547, 5098659), (1807, 4365039), (2363, 3337971), (2919, 2702167), (4641, 1699553), (5421, 1455013), (7089, 1112657), (12227, 645099), (12649, 623577), (16541, 476853), (30719, 256767), (36681, 215033), (37947, 207859), (49623, 158951), (85589, 92157)]