313695921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{3847}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 523081728

約数和(自身を除く): 209385807

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 353, 1059, 2471, 3847, 3883, 7413, 11541, 11649, 26929, 27181, 42317, 80787, 81543, 126951, 296219, 888657, 1357991, 4073973, 9505937, 14937901, 28517811, 44813703, 104565307, 313695921]

約数ペア:

[(1, 313695921), (3, 104565307), (7, 44813703), (11, 28517811), (21, 14937901), (33, 9505937), (77, 4073973), (231, 1357991), (353, 888657), (1059, 296219), (2471, 126951), (3847, 81543), (3883, 80787), (7413, 42317), (11541, 27181), (11649, 26929)]