2488894107

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{5231}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 3844055040

約数和(自身を除く): 1355160933

約数列:

[1, 3, 7, 21, 139, 163, 417, 489, 973, 1141, 2919, 3423, 5231, 15693, 22657, 36617, 67971, 109851, 158599, 475797, 727109, 852653, 2181327, 2557959, 5089763, 5968571, 15269289, 17905713, 118518767, 355556301, 829631369, 2488894107]

約数ペア:

[(1, 2488894107), (3, 829631369), (7, 355556301), (21, 118518767), (139, 17905713), (163, 15269289), (417, 5968571), (489, 5089763), (973, 2557959), (1141, 2181327), (2919, 852653), (3423, 727109), (5231, 475797), (15693, 158599), (22657, 109851), (36617, 67971)]