155384733

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8069}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 242874720

約数和(自身を除く): 87489987

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 8069, 19257, 24207, 56483, 169449, 395381, 1057039, 1186143, 3171117, 7399273, 22197819, 51794911, 155384733]

約数ペア:

[(1, 155384733), (3, 51794911), (7, 22197819), (21, 7399273), (49, 3171117), (131, 1186143), (147, 1057039), (393, 395381), (917, 169449), (2751, 56483), (6419, 24207), (8069, 19257)]