488372979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{57503}}^1$

素因数の和:57674

約数の個数: 16

約数和(自身を含む): 690048000

約数和(自身を除く): 201675021

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 57503, 172509, 1092557, 3277671, 8567947, 25703841, 162790993, 488372979]

約数ペア:

[(1, 488372979), (3, 162790993), (19, 25703841), (57, 8567947), (149, 3277671), (447, 1092557), (2831, 172509), (8493, 57503)]