156723560217

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1\times {\mathrm{17903}}^1$

素因数の和:18690

約数の個数: 48

約数和(自身を含む): 260175771648

約数和(自身を除く): 103452211431

約数列:

[1, 3, 7, 9, 21, 63, 283, 491, 849, 1473, 1981, 2547, 3437, 4419, 5943, 10311, 17829, 17903, 30933, 53709, 125321, 138953, 161127, 375963, 416859, 972671, 1127889, 1250577, 2918013, 5066549, 8754039, 8790373, 15199647, 26371119, 35465843, 45598941, 61532611, 79113357, 106397529, 184597833, 319192587, 553793499, 2487675559, 7463026677, 17413728913, 22389080031, 52241186739, 156723560217]

約数ペア:

[(1, 156723560217), (3, 52241186739), (7, 22389080031), (9, 17413728913), (21, 7463026677), (63, 2487675559), (283, 553793499), (491, 319192587), (849, 184597833), (1473, 106397529), (1981, 79113357), (2547, 61532611), (3437, 45598941), (4419, 35465843), (5943, 26371119), (10311, 15199647), (17829, 8790373), (17903, 8754039), (30933, 5066549), (53709, 2918013), (125321, 1250577), (138953, 1127889), (161127, 972671), (375963, 416859)]