90439783

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 105779520

約数和(自身を除く): 15339737

約数列:

[1, 7, 53, 317, 371, 769, 2219, 5383, 16801, 40757, 117607, 243773, 285299, 1706411, 12919969, 90439783]

約数ペア:

[(1, 90439783), (7, 12919969), (53, 1706411), (317, 285299), (371, 243773), (769, 117607), (2219, 40757), (5383, 16801)]