15827745493

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{4523}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 18879194880

約数和(自身を除く): 3051449387

約数列:

[1, 7, 41, 89, 137, 287, 623, 959, 3649, 4523, 5617, 12193, 25543, 31661, 39319, 85351, 185443, 402547, 499913, 619651, 1298101, 2817829, 3499391, 4337557, 16504427, 25405691, 55148939, 115530989, 177839837, 386042573, 2261106499, 15827745493]

約数ペア:

[(1, 15827745493), (7, 2261106499), (41, 386042573), (89, 177839837), (137, 115530989), (287, 55148939), (623, 25405691), (959, 16504427), (3649, 4337557), (4523, 3499391), (5617, 2817829), (12193, 1298101), (25543, 619651), (31661, 499913), (39319, 402547), (85351, 185443)]