15172619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 5273077

約数列:

[1, 7, 11, 17, 67, 77, 119, 173, 187, 469, 737, 1139, 1211, 1309, 1903, 2941, 5159, 7973, 11591, 12529, 13321, 20587, 32351, 81137, 87703, 127501, 197047, 226457, 892507, 1379329, 2167517, 15172619]

約数ペア:

[(1, 15172619), (7, 2167517), (11, 1379329), (17, 892507), (67, 226457), (77, 197047), (119, 127501), (173, 87703), (187, 81137), (469, 32351), (737, 20587), (1139, 13321), (1211, 12529), (1309, 11591), (1903, 7973), (2941, 5159)]