15214507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 5314133

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 197, 413, 649, 1003, 1309, 1379, 2167, 3349, 4543, 7021, 11033, 11623, 15169, 23443, 36839, 77231, 81361, 127853, 197591, 257873, 894971, 1383137, 2173501, 15214507]

約数ペア:

[(1, 15214507), (7, 2173501), (11, 1383137), (17, 894971), (59, 257873), (77, 197591), (119, 127853), (187, 81361), (197, 77231), (413, 36839), (649, 23443), (1003, 15169), (1309, 11623), (1379, 11033), (2167, 7021), (3349, 4543)]