210178983

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{12653}}^1$

素因数の和:12783

約数の個数: 24

約数和(自身を含む): 328902768

約数和(自身を除く): 118723785

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 12653, 16611, 37959, 88571, 265713, 619997, 1429789, 1859991, 4289367, 10008523, 30025569, 70059661, 210178983]

約数ペア:

[(1, 210178983), (3, 70059661), (7, 30025569), (21, 10008523), (49, 4289367), (113, 1859991), (147, 1429789), (339, 619997), (791, 265713), (2373, 88571), (5537, 37959), (12653, 16611)]