173680969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 222842880

約数和(自身を除く): 49161911

約数列:

[1, 7, 11, 61, 77, 103, 359, 427, 671, 721, 1133, 2513, 3949, 4697, 6283, 7931, 21899, 27643, 36977, 43981, 69113, 153293, 240889, 258839, 406747, 483791, 1686223, 2255597, 2847229, 15789179, 24811567, 173680969]

約数ペア:

[(1, 173680969), (7, 24811567), (11, 15789179), (61, 2847229), (77, 2255597), (103, 1686223), (359, 483791), (427, 406747), (671, 258839), (721, 240889), (1133, 153293), (2513, 69113), (3949, 43981), (4697, 36977), (6283, 27643), (7931, 21899)]