15704921589

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{33151}}^1$

素因数の和:34505

約数の個数: 32

約数和(自身を含む): 25358893056

約数和(自身を除く): 9653971467

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1327, 3981, 9289, 22559, 27867, 33151, 67677, 99453, 157913, 232057, 473739, 563567, 696171, 1690701, 3944969, 11834907, 43991377, 131974131, 307939639, 747853409, 923818917, 2243560227, 5234973863, 15704921589]

約数ペア:

[(1, 15704921589), (3, 5234973863), (7, 2243560227), (17, 923818917), (21, 747853409), (51, 307939639), (119, 131974131), (357, 43991377), (1327, 11834907), (3981, 3944969), (9289, 1690701), (22559, 696171), (27867, 563567), (33151, 473739), (67677, 232057), (99453, 157913)]