16811431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5050

約数の個数: 16

約数和(自身を含む): 21254464

約数和(自身を除く): 4443033

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 4993, 34951, 64909, 184741, 454363, 1293187, 2401633, 16811431]

約数ペア:

[(1, 16811431), (7, 2401633), (13, 1293187), (37, 454363), (91, 184741), (259, 64909), (481, 34951), (3367, 4993)]