67985463

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 112476672

約数和(自身を除く): 44491209

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 1901, 2751, 5109, 5703, 11921, 13307, 24713, 35763, 39921, 74139, 172991, 249031, 518973, 747093, 1743217, 3237403, 5229651, 9712209, 22661821, 67985463]

約数ペア:

[(1, 67985463), (3, 22661821), (7, 9712209), (13, 5229651), (21, 3237403), (39, 1743217), (91, 747093), (131, 518973), (273, 249031), (393, 172991), (917, 74139), (1703, 39921), (1901, 35763), (2751, 24713), (5109, 13307), (5703, 11921)]