39317971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 51496704

約数和(自身を除く): 12178733

約数列:

[1, 7, 11, 23, 77, 149, 161, 253, 1043, 1639, 1771, 3427, 11473, 22201, 23989, 37697, 155407, 244211, 263879, 510623, 1709477, 3574361, 5616853, 39317971]

約数ペア:

[(1, 39317971), (7, 5616853), (11, 3574361), (23, 1709477), (77, 510623), (149, 263879), (161, 244211), (253, 155407), (1043, 37697), (1639, 23989), (1771, 22201), (3427, 11473)]