156957115941

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21345997}}^1$

素因数の和:21346065

約数の個数: 24

約数和(自身を含む): 244198217120

約数和(自身を除く): 87241101179

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 21345997, 64037991, 192113973, 405573943, 917877871, 1216721829, 2753633613, 3650165487, 8260900839, 17439679549, 52319038647, 156957115941]

約数ペア:

[(1, 156957115941), (3, 52319038647), (9, 17439679549), (19, 8260900839), (43, 3650165487), (57, 2753633613), (129, 1216721829), (171, 917877871), (387, 405573943), (817, 192113973), (2451, 64037991), (7353, 21345997)]