19991752753

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{583207}}^1$

素因数の和:583356

約数の個数: 16

約数和(自身を含む): 23514946560

約数和(自身を除く): 3523193807

約数列:

[1, 7, 59, 83, 413, 581, 4897, 34279, 583207, 4082449, 34409213, 48406181, 240864491, 338843267, 2855964679, 19991752753]

約数ペア:

[(1, 19991752753), (7, 2855964679), (59, 338843267), (83, 240864491), (413, 48406181), (581, 34409213), (4897, 4082449), (34279, 583207)]