2011282273

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 2762484480

約数和(自身を除く): 751202207

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 239, 539, 637, 1001, 1201, 1673, 2629, 3107, 7007, 8407, 11711, 13211, 15613, 18403, 21749, 34177, 58849, 92477, 109291, 128821, 152243, 171743, 239239, 287039, 647339, 765037, 1202201, 1674673, 2009273, 3157429, 3731507, 8415407, 14064911, 22102003, 26120549, 41046577, 154714021, 182843843, 287326039, 2011282273]

約数ペア:

[(1, 2011282273), (7, 287326039), (11, 182843843), (13, 154714021), (49, 41046577), (77, 26120549), (91, 22102003), (143, 14064911), (239, 8415407), (539, 3731507), (637, 3157429), (1001, 2009273), (1201, 1674673), (1673, 1202201), (2629, 765037), (3107, 647339), (7007, 287039), (8407, 239239), (11711, 171743), (13211, 152243), (15613, 128821), (18403, 109291), (21749, 92477), (34177, 58849)]