487135187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 645179904

約数和(自身を除く): 158044717

約数列:

[1, 7, 11, 17, 77, 119, 187, 563, 661, 1309, 3941, 4627, 6193, 7271, 9571, 11237, 43351, 50897, 66997, 78659, 105281, 123607, 372143, 736967, 865249, 2605001, 4093573, 6326431, 28655011, 44285017, 69590741, 487135187]

約数ペア:

[(1, 487135187), (7, 69590741), (11, 44285017), (17, 28655011), (77, 6326431), (119, 4093573), (187, 2605001), (563, 865249), (661, 736967), (1309, 372143), (3941, 123607), (4627, 105281), (6193, 78659), (7271, 66997), (9571, 50897), (11237, 43351)]