1330286349

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 2181358080

約数和(自身を除く): 851071731

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 263, 399, 789, 931, 1811, 1841, 2793, 4997, 5433, 5523, 12677, 12887, 14991, 34409, 34979, 38031, 38661, 88739, 103227, 104937, 240863, 244853, 266217, 476293, 722589, 734559, 1428879, 1686041, 3334051, 5058123, 9049567, 10002153, 23338357, 27148701, 63346969, 70015071, 190040907, 443428783, 1330286349]

約数ペア:

[(1, 1330286349), (3, 443428783), (7, 190040907), (19, 70015071), (21, 63346969), (49, 27148701), (57, 23338357), (133, 10002153), (147, 9049567), (263, 5058123), (399, 3334051), (789, 1686041), (931, 1428879), (1811, 734559), (1841, 722589), (2793, 476293), (4997, 266217), (5433, 244853), (5523, 240863), (12677, 104937), (12887, 103227), (14991, 88739), (34409, 38661), (34979, 38031)]