449901907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 580995072

約数和(自身を除く): 131093165

約数列:

[1, 7, 13, 37, 47, 91, 259, 329, 481, 611, 1739, 2843, 3367, 4277, 12173, 19901, 22607, 36959, 105191, 133621, 158249, 258713, 736337, 935347, 1367483, 1737073, 4943977, 9572381, 12159511, 34607839, 64271701, 449901907]

約数ペア:

[(1, 449901907), (7, 64271701), (13, 34607839), (37, 12159511), (47, 9572381), (91, 4943977), (259, 1737073), (329, 1367483), (481, 935347), (611, 736337), (1739, 258713), (2843, 158249), (3367, 133621), (4277, 105191), (12173, 36959), (19901, 22607)]