149900947

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{4243}}^1$

素因数の和:4367

約数の個数: 16

約数和(自身を含む): 176550400

約数和(自身を除く): 26649453

約数列:

[1, 7, 49, 103, 343, 721, 4243, 5047, 29701, 35329, 207907, 437029, 1455349, 3059203, 21414421, 149900947]

約数ペア:

[(1, 149900947), (7, 21414421), (49, 3059203), (103, 1455349), (343, 437029), (721, 207907), (4243, 35329), (5047, 29701)]