127968503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 154949760

約数和(自身を除く): 26981257

約数列:

[1, 13, 17, 29, 41, 221, 377, 487, 493, 533, 697, 1189, 6331, 6409, 8279, 9061, 14123, 15457, 19967, 20213, 107627, 183599, 240091, 259571, 262769, 339439, 579043, 3121183, 4412707, 7527559, 9843731, 127968503]

約数ペア:

[(1, 127968503), (13, 9843731), (17, 7527559), (29, 4412707), (41, 3121183), (221, 579043), (377, 339439), (487, 262769), (493, 259571), (533, 240091), (697, 183599), (1189, 107627), (6331, 20213), (6409, 19967), (8279, 15457), (9061, 14123)]