156871617

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 246564864

約数和(自身を除く): 89693247

約数列:

[1, 3, 7, 21, 41, 123, 167, 287, 501, 861, 1091, 1169, 3273, 3507, 6847, 7637, 20541, 22911, 44731, 47929, 134193, 143787, 182197, 313117, 546591, 939351, 1275379, 3826137, 7470077, 22410231, 52290539, 156871617]

約数ペア:

[(1, 156871617), (3, 52290539), (7, 22410231), (21, 7470077), (41, 3826137), (123, 1275379), (167, 939351), (287, 546591), (501, 313117), (861, 182197), (1091, 143787), (1169, 134193), (3273, 47929), (3507, 44731), (6847, 22911), (7637, 20541)]