153315631

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 189416448

約数和(自身を除く): 36100817

約数列:

[1, 7, 23, 61, 67, 161, 233, 427, 469, 1403, 1541, 1631, 4087, 5359, 9821, 10787, 14213, 15611, 28609, 37513, 94001, 99491, 109277, 326899, 359053, 658007, 952271, 2288293, 2513371, 6665897, 21902233, 153315631]

約数ペア:

[(1, 153315631), (7, 21902233), (23, 6665897), (61, 2513371), (67, 2288293), (161, 952271), (233, 658007), (427, 359053), (469, 326899), (1403, 109277), (1541, 99491), (1631, 94001), (4087, 37513), (5359, 28609), (9821, 15611), (10787, 14213)]