220187913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{15199}}^1$

素因数の和:15652

約数の個数: 16

約数和(自身を含む): 321024000

約数和(自身を除く): 100836087

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 15199, 45597, 167189, 501567, 6672361, 20017083, 73395971, 220187913]

約数ペア:

[(1, 220187913), (3, 73395971), (11, 20017083), (33, 6672361), (439, 501567), (1317, 167189), (4829, 45597), (14487, 15199)]