71328621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 117669888

約数和(自身を除く): 46341267

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1151, 1589, 2951, 3453, 4767, 8057, 8853, 14963, 20657, 24171, 44889, 61971, 104741, 261277, 314223, 783831, 1828939, 3396601, 5486817, 10189803, 23776207, 71328621]

約数ペア:

[(1, 71328621), (3, 23776207), (7, 10189803), (13, 5486817), (21, 3396601), (39, 1828939), (91, 783831), (227, 314223), (273, 261277), (681, 104741), (1151, 61971), (1589, 44889), (2951, 24171), (3453, 20657), (4767, 14963), (8057, 8853)]