201313919989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{735697}}^1$

素因数の和:735845

約数の個数: 32

約数和(自身を含む): 258400679936

約数和(自身を除く): 57086759947

約数列:

[1, 7, 13, 31, 91, 97, 217, 403, 679, 1261, 2821, 3007, 8827, 21049, 39091, 273637, 735697, 5149879, 9564061, 22806607, 66948427, 71362609, 159646249, 296485891, 499538263, 927713917, 2075401237, 2212240879, 6493997419, 15485686153, 28759131427, 201313919989]

約数ペア:

[(1, 201313919989), (7, 28759131427), (13, 15485686153), (31, 6493997419), (91, 2212240879), (97, 2075401237), (217, 927713917), (403, 499538263), (679, 296485891), (1261, 159646249), (2821, 71362609), (3007, 66948427), (8827, 22806607), (21049, 9564061), (39091, 5149879), (273637, 735697)]