521442

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 1151280

約数和(自身を除く): 629838

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 491, 531, 982, 1062, 1473, 2946, 4419, 8838, 28969, 57938, 86907, 173814, 260721, 521442]

約数ペア:

[(1, 521442), (2, 260721), (3, 173814), (6, 86907), (9, 57938), (18, 28969), (59, 8838), (118, 4419), (177, 2946), (354, 1473), (491, 1062), (531, 982)]