69239989

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 87987480

約数和(自身を除く): 18747491

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 1489, 3577, 6643, 10423, 19357, 46501, 72961, 108697, 135499, 760879, 948493, 1413061, 5326153, 9891427, 69239989]

約数ペア:

[(1, 69239989), (7, 9891427), (13, 5326153), (49, 1413061), (73, 948493), (91, 760879), (511, 135499), (637, 108697), (949, 72961), (1489, 46501), (3577, 19357), (6643, 10423)]