156727727

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 180265248

約数和(自身を除く): 23537521

約数列:

[1, 13, 23, 61, 169, 299, 661, 793, 1403, 3887, 8593, 10309, 15203, 18239, 40321, 111709, 197639, 237107, 524173, 927383, 2569307, 6814249, 12055979, 156727727]

約数ペア:

[(1, 156727727), (13, 12055979), (23, 6814249), (61, 2569307), (169, 927383), (299, 524173), (661, 237107), (793, 197639), (1403, 111709), (3887, 40321), (8593, 18239), (10309, 15203)]