209423193

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2267}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 329204736

約数和(自身を除く): 119781543

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 1113, 1743, 2267, 4399, 6801, 13197, 15869, 30793, 47607, 92379, 120151, 188161, 360453, 564483, 841057, 1317127, 2523171, 3951381, 9972533, 29917599, 69807731, 209423193]

約数ペア:

[(1, 209423193), (3, 69807731), (7, 29917599), (21, 9972533), (53, 3951381), (83, 2523171), (159, 1317127), (249, 841057), (371, 564483), (581, 360453), (1113, 188161), (1743, 120151), (2267, 92379), (4399, 47607), (6801, 30793), (13197, 15869)]