487998719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 577088064

約数和(自身を除く): 89089345

約数列:

[1, 13, 17, 53, 61, 221, 683, 689, 793, 901, 1037, 3233, 8879, 11611, 11713, 13481, 36199, 41663, 42029, 54961, 150943, 470587, 541619, 615383, 708271, 714493, 2208139, 7999979, 9207523, 28705807, 37538363, 487998719]

約数ペア:

[(1, 487998719), (13, 37538363), (17, 28705807), (53, 9207523), (61, 7999979), (221, 2208139), (683, 714493), (689, 708271), (793, 615383), (901, 541619), (1037, 470587), (3233, 150943), (8879, 54961), (11611, 42029), (11713, 41663), (13481, 36199)]