67539017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 88327680

約数和(自身を除く): 20788663

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 529, 793, 1403, 2093, 3703, 5551, 6877, 9821, 12167, 18239, 32269, 48139, 85169, 127673, 158171, 225883, 419497, 742187, 1107197, 2936479, 5195309, 9648431, 67539017]

約数ペア:

[(1, 67539017), (7, 9648431), (13, 5195309), (23, 2936479), (61, 1107197), (91, 742187), (161, 419497), (299, 225883), (427, 158171), (529, 127673), (793, 85169), (1403, 48139), (2093, 32269), (3703, 18239), (5551, 12167), (6877, 9821)]