1520247417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 2205630336

約数和(自身を除く): 685382919

約数列:

[1, 3, 13, 39, 181, 283, 543, 761, 849, 2283, 2353, 3679, 7059, 9893, 11037, 29679, 51223, 137741, 153669, 215363, 413223, 646089, 665899, 1790633, 1997697, 2799719, 5371899, 8399157, 38980703, 116942109, 506749139, 1520247417]

約数ペア:

[(1, 1520247417), (3, 506749139), (13, 116942109), (39, 38980703), (181, 8399157), (283, 5371899), (543, 2799719), (761, 1997697), (849, 1790633), (2283, 665899), (2353, 646089), (3679, 413223), (7059, 215363), (9893, 153669), (11037, 137741), (29679, 51223)]