248832417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 371243520

約数和(自身を除く): 122411103

約数列:

[1, 3, 17, 19, 51, 57, 323, 491, 523, 969, 1473, 1569, 8347, 8891, 9329, 9937, 25041, 26673, 27987, 29811, 158593, 168929, 256793, 475779, 506787, 770379, 4365481, 4879067, 13096443, 14637201, 82944139, 248832417]

約数ペア:

[(1, 248832417), (3, 82944139), (17, 14637201), (19, 13096443), (51, 4879067), (57, 4365481), (323, 770379), (491, 506787), (523, 475779), (969, 256793), (1473, 168929), (1569, 158593), (8347, 29811), (8891, 27987), (9329, 26673), (9937, 25041)]