188879439

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 294948864

約数和(自身を除く): 106069425

約数列:

[1, 3, 7, 21, 53, 159, 223, 371, 669, 761, 1113, 1561, 2283, 4683, 5327, 11819, 15981, 35457, 40333, 82733, 120999, 169703, 248199, 282331, 509109, 846993, 1187921, 3563763, 8994259, 26982777, 62959813, 188879439]

約数ペア:

[(1, 188879439), (3, 62959813), (7, 26982777), (21, 8994259), (53, 3563763), (159, 1187921), (223, 846993), (371, 509109), (669, 282331), (761, 248199), (1113, 169703), (1561, 120999), (2283, 82733), (4683, 40333), (5327, 35457), (11819, 15981)]