21501012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137827}}^1$

素因数の和:137847

約数の個数: 24

約数和(自身を含む): 54028576

約数和(自身を除く): 32527564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137827, 275654, 413481, 551308, 826962, 1653924, 1791751, 3583502, 5375253, 7167004, 10750506, 21501012]

約数ペア:

[(1, 21501012), (2, 10750506), (3, 7167004), (4, 5375253), (6, 3583502), (12, 1791751), (13, 1653924), (26, 826962), (39, 551308), (52, 413481), (78, 275654), (156, 137827)]