778821199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 884286144

約数和(自身を除く): 105464945

約数列:

[1, 13, 41, 67, 113, 193, 533, 871, 1469, 2509, 2747, 4633, 7571, 7913, 12931, 21809, 35711, 60229, 98423, 102869, 168103, 283517, 310411, 530171, 894169, 1461203, 4035343, 6892223, 11624197, 18995639, 59909323, 778821199]

約数ペア:

[(1, 778821199), (13, 59909323), (41, 18995639), (67, 11624197), (113, 6892223), (193, 4035343), (533, 1461203), (871, 894169), (1469, 530171), (2509, 310411), (2747, 283517), (4633, 168103), (7571, 102869), (7913, 98423), (12931, 60229), (21809, 35711)]