2188789729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311749}}^1$

素因数の和:311832

約数の個数: 16

約数和(自身を含む): 2693520000

約数和(自身を除く): 504730271

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 311749, 2182243, 5299733, 18393191, 37098131, 128752337, 312684247, 2188789729]

約数ペア:

[(1, 2188789729), (7, 312684247), (17, 128752337), (59, 37098131), (119, 18393191), (413, 5299733), (1003, 2182243), (7021, 311749)]