161870667

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{13267}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 254108736

約数和(自身を除く): 92238069

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 13267, 39801, 92869, 278607, 650083, 1101161, 1950249, 3303483, 7708127, 23124381, 53956889, 161870667]

約数ペア:

[(1, 161870667), (3, 53956889), (7, 23124381), (21, 7708127), (49, 3303483), (83, 1950249), (147, 1101161), (249, 650083), (581, 278607), (1743, 92869), (4067, 39801), (12201, 13267)]