13819533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 22880256

約数和(自身を除く): 9060723

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 227, 273, 669, 681, 1561, 1589, 2899, 2951, 4683, 4767, 8697, 8853, 20293, 20657, 50621, 60879, 61971, 151863, 354347, 658073, 1063041, 1974219, 4606511, 13819533]

約数ペア:

[(1, 13819533), (3, 4606511), (7, 1974219), (13, 1063041), (21, 658073), (39, 354347), (91, 151863), (223, 61971), (227, 60879), (273, 50621), (669, 20657), (681, 20293), (1561, 8853), (1589, 8697), (2899, 4767), (2951, 4683)]