4450719

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7928928

約数和(自身を除く): 3478209

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 137, 147, 221, 273, 357, 411, 637, 663, 833, 959, 1547, 1781, 1911, 2329, 2499, 2877, 4641, 5343, 6713, 6987, 10829, 12467, 16303, 20139, 30277, 32487, 37401, 48909, 87269, 90831, 114121, 211939, 261807, 342363, 635817, 1483573, 4450719]

約数ペア:

[(1, 4450719), (3, 1483573), (7, 635817), (13, 342363), (17, 261807), (21, 211939), (39, 114121), (49, 90831), (51, 87269), (91, 48909), (119, 37401), (137, 32487), (147, 30277), (221, 20139), (273, 16303), (357, 12467), (411, 10829), (637, 6987), (663, 6713), (833, 5343), (959, 4641), (1547, 2877), (1781, 2499), (1911, 2329)]