21304814069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{561229}}^1$

素因数の和:561293

約数の個数: 32

約数和(自身を含む): 29094163200

約数和(自身を除く): 7789349131

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 2233, 3451, 5423, 37961, 561229, 3928603, 6173519, 9540893, 16275641, 43214633, 66786251, 104949823, 113929487, 179032051, 276685897, 734648761, 1253224357, 1936801279, 3043544867, 21304814069]

約数ペア:

[(1, 21304814069), (7, 3043544867), (11, 1936801279), (17, 1253224357), (29, 734648761), (77, 276685897), (119, 179032051), (187, 113929487), (203, 104949823), (319, 66786251), (493, 43214633), (1309, 16275641), (2233, 9540893), (3451, 6173519), (5423, 3928603), (37961, 561229)]