21127998

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15377}}^1$

素因数の和:15611

約数の個数: 16

約数和(自身を含む): 42443280

約数和(自身を除く): 21315282

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15377, 30754, 46131, 92262, 3521333, 7042666, 10563999, 21127998]

約数ペア:

[(1, 21127998), (2, 10563999), (3, 7042666), (6, 3521333), (229, 92262), (458, 46131), (687, 30754), (1374, 15377)]