1621225804583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8910233}}^1$

素因数の和:8910407

約数の個数: 32

約数和(自身を含む): 2155563809280

約数和(自身を除く): 534338004697

約数列:

[1, 7, 11, 17, 77, 119, 139, 187, 973, 1309, 1529, 2363, 10703, 16541, 25993, 181951, 8910233, 62371631, 98012563, 151473961, 686087941, 1060317727, 1238522387, 1666213571, 8669656709, 11663494997, 13623746257, 21054880579, 95366223799, 147384164053, 231603686369, 1621225804583]

約数ペア:

[(1, 1621225804583), (7, 231603686369), (11, 147384164053), (17, 95366223799), (77, 21054880579), (119, 13623746257), (139, 11663494997), (187, 8669656709), (973, 1666213571), (1309, 1238522387), (1529, 1060317727), (2363, 686087941), (10703, 151473961), (16541, 98012563), (25993, 62371631), (181951, 8910233)]