7161822

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 16748160

約数和(自身を除く): 9586338

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 487, 774, 817, 974, 1461, 1634, 2451, 2922, 4383, 4902, 7353, 8766, 9253, 14706, 18506, 20941, 27759, 41882, 55518, 62823, 83277, 125646, 166554, 188469, 376938, 397879, 795758, 1193637, 2387274, 3580911, 7161822]

約数ペア:

[(1, 7161822), (2, 3580911), (3, 2387274), (6, 1193637), (9, 795758), (18, 397879), (19, 376938), (38, 188469), (43, 166554), (57, 125646), (86, 83277), (114, 62823), (129, 55518), (171, 41882), (258, 27759), (342, 20941), (387, 18506), (487, 14706), (774, 9253), (817, 8766), (974, 7353), (1461, 4902), (1634, 4383), (2451, 2922)]