15691409209

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 19378759680

約数和(自身を除く): 3687350471

約数列:

[1, 7, 23, 49, 83, 161, 271, 581, 619, 1127, 1897, 1909, 4067, 4333, 6233, 13279, 13363, 14237, 22493, 30331, 43631, 51377, 93541, 99659, 157451, 167749, 305417, 359639, 517339, 697613, 1102157, 1174243, 1181671, 2517473, 3621373, 3858227, 8219701, 8271697, 13923167, 25349611, 27007589, 57901879, 97462169, 189053123, 320232841, 682235183, 2241629887, 15691409209]

約数ペア:

[(1, 15691409209), (7, 2241629887), (23, 682235183), (49, 320232841), (83, 189053123), (161, 97462169), (271, 57901879), (581, 27007589), (619, 25349611), (1127, 13923167), (1897, 8271697), (1909, 8219701), (4067, 3858227), (4333, 3621373), (6233, 2517473), (13279, 1181671), (13363, 1174243), (14237, 1102157), (22493, 697613), (30331, 517339), (43631, 359639), (51377, 305417), (93541, 167749), (99659, 157451)]