21362763

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 9663477

約数列:

[1, 3, 29, 41, 53, 87, 113, 123, 159, 339, 1189, 1537, 2173, 3277, 3567, 4611, 4633, 5989, 6519, 9831, 13899, 17967, 63017, 134357, 173681, 189051, 245549, 403071, 521043, 736647, 7120921, 21362763]

約数ペア:

[(1, 21362763), (3, 7120921), (29, 736647), (41, 521043), (53, 403071), (87, 245549), (113, 189051), (123, 173681), (159, 134357), (339, 63017), (1189, 17967), (1537, 13899), (2173, 9831), (3277, 6519), (3567, 5989), (4611, 4633)]