42511521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 22064991

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 571, 897, 1079, 1713, 1909, 3237, 5727, 7423, 13133, 22269, 24817, 39399, 47393, 74451, 142179, 170729, 512187, 616109, 1090039, 1848327, 3270117, 14170507, 42511521]

約数ペア:

[(1, 42511521), (3, 14170507), (13, 3270117), (23, 1848327), (39, 1090039), (69, 616109), (83, 512187), (249, 170729), (299, 142179), (571, 74451), (897, 47393), (1079, 39399), (1713, 24817), (1909, 22269), (3237, 13133), (5727, 7423)]