21348778841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{1949}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 24644256000

約数和(自身を除く): 3295477159

約数列:

[1, 13, 19, 61, 247, 727, 793, 1159, 1949, 9451, 13813, 15067, 25337, 37031, 44347, 118889, 179569, 481403, 576511, 842593, 1416923, 1545557, 2258891, 10953709, 18419999, 26921537, 29365583, 86432303, 349979981, 1123619939, 1642213757, 21348778841]

約数ペア:

[(1, 21348778841), (13, 1642213757), (19, 1123619939), (61, 349979981), (247, 86432303), (727, 29365583), (793, 26921537), (1159, 18419999), (1949, 10953709), (9451, 2258891), (13813, 1545557), (15067, 1416923), (25337, 842593), (37031, 576511), (44347, 481403), (118889, 179569)]