2843841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 5096448

約数和(自身を除く): 2252607

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 947, 1001, 2841, 3003, 6629, 10417, 12311, 19887, 31251, 36933, 72919, 86177, 135421, 218757, 258531, 406263, 947947, 2843841]

約数ペア:

[(1, 2843841), (3, 947947), (7, 406263), (11, 258531), (13, 218757), (21, 135421), (33, 86177), (39, 72919), (77, 36933), (91, 31251), (143, 19887), (231, 12311), (273, 10417), (429, 6629), (947, 3003), (1001, 2841)]