168480939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 86341461

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 1023, 1049, 1727, 3147, 4867, 5181, 11539, 14601, 32519, 34617, 53537, 97557, 160611, 164693, 357709, 494079, 1073127, 1811623, 5105483, 5434869, 15316449, 56160313, 168480939]

約数ペア:

[(1, 168480939), (3, 56160313), (11, 15316449), (31, 5434869), (33, 5105483), (93, 1811623), (157, 1073127), (341, 494079), (471, 357709), (1023, 164693), (1049, 160611), (1727, 97557), (3147, 53537), (4867, 34617), (5181, 32519), (11539, 14601)]