1866156795321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54049}}^1\times {\mathrm{126473}}^1$

素因数の和:180545

約数の個数: 32

約数和(自身を含む): 3062492025600

約数和(自身を除く): 1196335230279

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 54049, 126473, 162147, 378343, 379419, 702637, 885311, 1135029, 1644149, 2107911, 2655933, 4918459, 4932447, 11509043, 14755377, 34527129, 6835739177, 20507217531, 47850174239, 88864609301, 143550522717, 266593827903, 622052265107, 1866156795321]

約数ペア:

[(1, 1866156795321), (3, 622052265107), (7, 266593827903), (13, 143550522717), (21, 88864609301), (39, 47850174239), (91, 20507217531), (273, 6835739177), (54049, 34527129), (126473, 14755377), (162147, 11509043), (378343, 4932447), (379419, 4918459), (702637, 2655933), (885311, 2107911), (1135029, 1644149)]