388628995713

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{451369333}}^1$

素因数の和:451369384

約数の個数: 16

約数和(自身を含む): 606640384896

約数和(自身を除く): 218011389183

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 451369333, 1354107999, 3159585331, 9478755993, 18506142653, 55518427959, 129542998571, 388628995713]

約数ペア:

[(1, 388628995713), (3, 129542998571), (7, 55518427959), (21, 18506142653), (41, 9478755993), (123, 3159585331), (287, 1354107999), (861, 451369333)]