1286207880839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1\times {\mathrm{2095931}}^1$

素因数の和:2098990

約数の個数: 16

約数和(自身を含む): 1521143608320

約数和(自身を除く): 234935727481

約数列:

[1, 7, 29, 203, 3023, 21161, 87667, 613669, 2095931, 14671517, 60781999, 425473993, 6335999413, 44351995891, 183743982977, 1286207880839]

約数ペア:

[(1, 1286207880839), (7, 183743982977), (29, 44351995891), (203, 6335999413), (3023, 425473993), (21161, 60781999), (87667, 14671517), (613669, 2095931)]