130788609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1811}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 211061760

約数和(自身を除く): 80273151

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1267, 1811, 3439, 3801, 5433, 10317, 12677, 24073, 34409, 38031, 72219, 103227, 240863, 327791, 722589, 983373, 2294537, 6228029, 6883611, 18684087, 43596203, 130788609]

約数ペア:

[(1, 130788609), (3, 43596203), (7, 18684087), (19, 6883611), (21, 6228029), (57, 2294537), (133, 983373), (181, 722589), (399, 327791), (543, 240863), (1267, 103227), (1811, 72219), (3439, 38031), (3801, 34409), (5433, 24073), (10317, 12677)]