15722449947

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{154747}}^1$

素因数の和:154880

約数の個数: 32

約数和(自身を含む): 24066408960

約数和(自身を除く): 8343959013

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 639, 1431, 1917, 3763, 11289, 33867, 101601, 154747, 464241, 1392723, 4178169, 8201591, 10987037, 24604773, 32961111, 73814319, 98883333, 221442957, 296649999, 582312961, 1746938883, 5240816649, 15722449947]

約数ペア:

[(1, 15722449947), (3, 5240816649), (9, 1746938883), (27, 582312961), (53, 296649999), (71, 221442957), (159, 98883333), (213, 73814319), (477, 32961111), (639, 24604773), (1431, 10987037), (1917, 8201591), (3763, 4178169), (11289, 1392723), (33867, 464241), (101601, 154747)]