53696769

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^2\times {\mathrm{149}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 83006400

約数和(自身を除く): 29309631

約数列:

[1, 3, 7, 21, 131, 149, 393, 447, 917, 1043, 2751, 3129, 17161, 19519, 51483, 58557, 120127, 136633, 360381, 409899, 2556989, 7670967, 17898923, 53696769]

約数ペア:

[(1, 53696769), (3, 17898923), (7, 7670967), (21, 2556989), (131, 409899), (149, 360381), (393, 136633), (447, 120127), (917, 58557), (1043, 51483), (2751, 19519), (3129, 17161)]