23812971

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 42172704

約数和(自身を除く): 18359733

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 733, 833, 1547, 1911, 2199, 2499, 4641, 5131, 9529, 10829, 12461, 15393, 28587, 32487, 35917, 37383, 66703, 87227, 107751, 161993, 200109, 261681, 466921, 485979, 610589, 1133951, 1400763, 1831767, 3401853, 7937657, 23812971]

約数ペア:

[(1, 23812971), (3, 7937657), (7, 3401853), (13, 1831767), (17, 1400763), (21, 1133951), (39, 610589), (49, 485979), (51, 466921), (91, 261681), (119, 200109), (147, 161993), (221, 107751), (273, 87227), (357, 66703), (637, 37383), (663, 35917), (733, 32487), (833, 28587), (1547, 15393), (1911, 12461), (2199, 10829), (2499, 9529), (4641, 5131)]