21601370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13417}}^1$

素因数の和:13454

約数の個数: 32

約数和(自身を含む): 46372608

約数和(自身を除く): 24771238

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13417, 26834, 67085, 93919, 134170, 187838, 308591, 469595, 617182, 939190, 1542955, 2160137, 3085910, 4320274, 10800685, 21601370]

約数ペア:

[(1, 21601370), (2, 10800685), (5, 4320274), (7, 3085910), (10, 2160137), (14, 1542955), (23, 939190), (35, 617182), (46, 469595), (70, 308591), (115, 187838), (161, 134170), (230, 93919), (322, 67085), (805, 26834), (1610, 13417)]