123366719

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 142959168

約数和(自身を除く): 19592449

約数列:

[1, 7, 137, 197, 653, 959, 1379, 4571, 26989, 89461, 128641, 188923, 626227, 900487, 17623817, 123366719]

約数ペア:

[(1, 123366719), (7, 17623817), (137, 900487), (197, 626227), (653, 188923), (959, 128641), (1379, 89461), (4571, 26989)]