13391077

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 15868800

約数和(自身を除く): 2477723

約数列:

[1, 7, 37, 149, 259, 347, 1043, 2429, 5513, 12839, 38591, 51703, 89873, 361921, 1913011, 13391077]

約数ペア:

[(1, 13391077), (7, 1913011), (37, 361921), (149, 89873), (259, 51703), (347, 38591), (1043, 12839), (2429, 5513)]