407321421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5471}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 617766912

約数和(自身を除く): 210445491

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 897, 1079, 1909, 3237, 5471, 5727, 16413, 24817, 71123, 74451, 125833, 213369, 377499, 454093, 1362279, 1635829, 4907487, 5903209, 10444139, 17709627, 31332417, 135773807, 407321421]

約数ペア:

[(1, 407321421), (3, 135773807), (13, 31332417), (23, 17709627), (39, 10444139), (69, 5903209), (83, 4907487), (249, 1635829), (299, 1362279), (897, 454093), (1079, 377499), (1909, 213369), (3237, 125833), (5471, 74451), (5727, 71123), (16413, 24817)]