12777937921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 15755817600

約数和(自身を除く): 2977879679

約数列:

[1, 7, 29, 43, 59, 203, 301, 413, 577, 1247, 1711, 1849, 2537, 4039, 8729, 11977, 12943, 16733, 17759, 24811, 34043, 53621, 73573, 109091, 117131, 173677, 238301, 375347, 515011, 719519, 763637, 987247, 1066873, 1463849, 3163639, 5036633, 6910729, 7468111, 10246943, 22145473, 30939317, 42451621, 62945507, 216575219, 297161347, 440618549, 1825419703, 12777937921]

約数ペア:

[(1, 12777937921), (7, 1825419703), (29, 440618549), (43, 297161347), (59, 216575219), (203, 62945507), (301, 42451621), (413, 30939317), (577, 22145473), (1247, 10246943), (1711, 7468111), (1849, 6910729), (2537, 5036633), (4039, 3163639), (8729, 1463849), (11977, 1066873), (12943, 987247), (16733, 763637), (17759, 719519), (24811, 515011), (34043, 375347), (53621, 238301), (73573, 173677), (109091, 117131)]