145214643

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{39971}}^1$

素因数の和:40154

約数の個数: 16

約数和(自身を含む): 222564096

約数和(自身を除く): 77349453

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 39971, 119913, 279797, 839391, 6914983, 20744949, 48404881, 145214643]

約数ペア:

[(1, 145214643), (3, 48404881), (7, 20744949), (21, 6914983), (173, 839391), (519, 279797), (1211, 119913), (3633, 39971)]