145399821

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{8117}}^1$

素因数の和:8980

約数の個数: 16

約数和(自身を含む): 221848704

約数和(自身を除く): 76448883

約数列:

[1, 3, 7, 21, 853, 2559, 5971, 8117, 17913, 24351, 56819, 170457, 6923801, 20771403, 48466607, 145399821]

約数ペア:

[(1, 145399821), (3, 48466607), (7, 20771403), (21, 6923801), (853, 170457), (2559, 56819), (5971, 24351), (8117, 17913)]