139867819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 177408000

約数和(自身を除く): 37540181

約数列:

[1, 7, 13, 59, 91, 109, 239, 413, 763, 767, 1417, 1673, 3107, 5369, 6431, 9919, 14101, 21749, 26051, 45017, 83603, 98707, 182357, 183313, 338663, 585221, 1283191, 1537009, 2370641, 10759063, 19981117, 139867819]

約数ペア:

[(1, 139867819), (7, 19981117), (13, 10759063), (59, 2370641), (91, 1537009), (109, 1283191), (239, 585221), (413, 338663), (763, 183313), (767, 182357), (1417, 98707), (1673, 83603), (3107, 45017), (5369, 26051), (6431, 21749), (9919, 14101)]