21031490886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7841}}^1\times {\mathrm{63863}}^1$

素因数の和:71716

約数の個数: 32

約数和(自身を含む): 48078862848

約数和(自身を除く): 27047371962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 7841, 15682, 23523, 47046, 54887, 63863, 109774, 127726, 164661, 191589, 329322, 383178, 447041, 894082, 1341123, 2682246, 500749783, 1001499566, 1502249349, 3004498698, 3505248481, 7010496962, 10515745443, 21031490886]

約数ペア:

[(1, 21031490886), (2, 10515745443), (3, 7010496962), (6, 3505248481), (7, 3004498698), (14, 1502249349), (21, 1001499566), (42, 500749783), (7841, 2682246), (15682, 1341123), (23523, 894082), (47046, 447041), (54887, 383178), (63863, 329322), (109774, 191589), (127726, 164661)]