1891065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 3367296

約数和(自身を除く): 1476231

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 157, 165, 219, 365, 471, 785, 803, 1095, 1727, 2355, 2409, 4015, 5181, 8635, 11461, 12045, 25905, 34383, 57305, 126071, 171915, 378213, 630355, 1891065]

約数ペア:

[(1, 1891065), (3, 630355), (5, 378213), (11, 171915), (15, 126071), (33, 57305), (55, 34383), (73, 25905), (157, 12045), (165, 11461), (219, 8635), (365, 5181), (471, 4015), (785, 2409), (803, 2355), (1095, 1727)]