423604779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 623185920

約数和(自身を除く): 199581141

約数列:

[1, 3, 13, 39, 53, 159, 223, 669, 689, 919, 2067, 2757, 2899, 8697, 11819, 11947, 35457, 35841, 48707, 146121, 153647, 204937, 460941, 614811, 633191, 1899573, 2664181, 7992543, 10861661, 32584983, 141201593, 423604779]

約数ペア:

[(1, 423604779), (3, 141201593), (13, 32584983), (39, 10861661), (53, 7992543), (159, 2664181), (223, 1899573), (669, 633191), (689, 614811), (919, 460941), (2067, 204937), (2757, 153647), (2899, 146121), (8697, 48707), (11819, 35841), (11947, 35457)]