21262722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2699}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 25004478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 2699, 3939, 5398, 7878, 8097, 16194, 35087, 70174, 105261, 210522, 272599, 545198, 817797, 1635594, 3543787, 7087574, 10631361, 21262722]

約数ペア:

[(1, 21262722), (2, 10631361), (3, 7087574), (6, 3543787), (13, 1635594), (26, 817797), (39, 545198), (78, 272599), (101, 210522), (202, 105261), (303, 70174), (606, 35087), (1313, 16194), (2626, 8097), (2699, 7878), (3939, 5398)]