42986671

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 56327400

約数和(自身を除く): 13340729

約数列:

[1, 7, 13, 29, 49, 91, 169, 179, 203, 377, 637, 1183, 1253, 1421, 2327, 2639, 4901, 5191, 8281, 8771, 16289, 18473, 30251, 34307, 36337, 67483, 114023, 211757, 240149, 254359, 472381, 877279, 1482299, 3306667, 6140953, 42986671]

約数ペア:

[(1, 42986671), (7, 6140953), (13, 3306667), (29, 1482299), (49, 877279), (91, 472381), (169, 254359), (179, 240149), (203, 211757), (377, 114023), (637, 67483), (1183, 36337), (1253, 34307), (1421, 30251), (2327, 18473), (2639, 16289), (4901, 8771), (5191, 8281)]