21415134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3852

約数の個数: 32

約数和(自身を含む): 46769184

約数和(自身を除く): 25354050

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3761, 5694, 7522, 11283, 22566, 48893, 97786, 146679, 274553, 293358, 549106, 823659, 1647318, 3569189, 7138378, 10707567, 21415134]

約数ペア:

[(1, 21415134), (2, 10707567), (3, 7138378), (6, 3569189), (13, 1647318), (26, 823659), (39, 549106), (73, 293358), (78, 274553), (146, 146679), (219, 97786), (438, 48893), (949, 22566), (1898, 11283), (2847, 7522), (3761, 5694)]