23885589

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 17482731

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 431, 609, 637, 1131, 1293, 1421, 1911, 2639, 3017, 4263, 5603, 7917, 9051, 12499, 16809, 18473, 21119, 37497, 39221, 55419, 63357, 87493, 117663, 162487, 262479, 274547, 487461, 612451, 823641, 1137409, 1837353, 3412227, 7961863, 23885589]

約数ペア:

[(1, 23885589), (3, 7961863), (7, 3412227), (13, 1837353), (21, 1137409), (29, 823641), (39, 612451), (49, 487461), (87, 274547), (91, 262479), (147, 162487), (203, 117663), (273, 87493), (377, 63357), (431, 55419), (609, 39221), (637, 37497), (1131, 21119), (1293, 18473), (1421, 16809), (1911, 12499), (2639, 9051), (3017, 7917), (4263, 5603)]