64871339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 77065632

約数和(自身を除く): 12194293

約数列:

[1, 13, 19, 23, 247, 299, 361, 437, 601, 4693, 5681, 7813, 8303, 11419, 13823, 107939, 148447, 179699, 216961, 262637, 2820493, 3414281, 4990103, 64871339]

約数ペア:

[(1, 64871339), (13, 4990103), (19, 3414281), (23, 2820493), (247, 262637), (299, 216961), (361, 179699), (437, 148447), (601, 107939), (4693, 13823), (5681, 11419), (7813, 8303)]