140147371

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 185776752

約数和(自身を除く): 45629381

約数列:

[1, 7, 13, 17, 73, 91, 119, 221, 289, 511, 949, 1241, 1547, 2023, 3757, 5329, 6643, 8687, 16133, 21097, 26299, 37303, 69277, 90593, 112931, 147679, 274261, 484939, 634151, 1177709, 1540081, 1919827, 8243963, 10780567, 20021053, 140147371]

約数ペア:

[(1, 140147371), (7, 20021053), (13, 10780567), (17, 8243963), (73, 1919827), (91, 1540081), (119, 1177709), (221, 634151), (289, 484939), (511, 274261), (949, 147679), (1241, 112931), (1547, 90593), (2023, 69277), (3757, 37303), (5329, 26299), (6643, 21097), (8687, 16133)]