15704982657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{20249}}^1$

素因数の和:21222

約数の個数: 48

約数和(自身を含む): 27950832000

約数和(自身を除く): 12245849343

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 947, 2841, 6629, 8523, 12311, 19887, 20249, 36933, 59661, 60747, 86177, 110799, 141743, 182241, 258531, 263237, 425229, 775593, 789711, 1275687, 1842659, 2369133, 5527977, 16583931, 19175803, 57527409, 134230621, 172582227, 249285439, 402691863, 747856317, 1208075589, 1744998073, 2243568951, 5234994219, 15704982657]

約数ペア:

[(1, 15704982657), (3, 5234994219), (7, 2243568951), (9, 1744998073), (13, 1208075589), (21, 747856317), (39, 402691863), (63, 249285439), (91, 172582227), (117, 134230621), (273, 57527409), (819, 19175803), (947, 16583931), (2841, 5527977), (6629, 2369133), (8523, 1842659), (12311, 1275687), (19887, 789711), (20249, 775593), (36933, 425229), (59661, 263237), (60747, 258531), (86177, 182241), (110799, 141743)]