15691921336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21554837}}^1$

素因数の和:21554863

約数の個数: 32

約数和(自身を含む): 36212127840

約数和(自身を除く): 20520206504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21554837, 43109674, 86219348, 150883859, 172438696, 280212881, 301767718, 560425762, 603535436, 1120851524, 1207070872, 1961490167, 2241703048, 3922980334, 7845960668, 15691921336]

約数ペア:

[(1, 15691921336), (2, 7845960668), (4, 3922980334), (7, 2241703048), (8, 1961490167), (13, 1207070872), (14, 1120851524), (26, 603535436), (28, 560425762), (52, 301767718), (56, 280212881), (91, 172438696), (104, 150883859), (182, 86219348), (364, 43109674), (728, 21554837)]