1888894903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 2266704000

約数和(自身を除く): 377809097

約数列:

[1, 7, 29, 149, 197, 203, 317, 1043, 1379, 2219, 4321, 5713, 9193, 29353, 30247, 39991, 47233, 62449, 64351, 205471, 330631, 437143, 851237, 1369757, 1811021, 5958659, 9304901, 9588299, 12677147, 65134307, 269842129, 1888894903]

約数ペア:

[(1, 1888894903), (7, 269842129), (29, 65134307), (149, 12677147), (197, 9588299), (203, 9304901), (317, 5958659), (1043, 1811021), (1379, 1369757), (2219, 851237), (4321, 437143), (5713, 330631), (9193, 205471), (29353, 64351), (30247, 62449), (39991, 47233)]