21167235872994

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{728748739}}^1$

素因数の和:728748894

約数の個数: 32

約数和(自身を含む): 43654964520960

約数和(自身を除く): 22487728647966

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 4841, 9682, 14523, 29046, 728748739, 1457497478, 2186246217, 4372492434, 34251190733, 68502381466, 75061120117, 102753572199, 150122240234, 205507144398, 225183360351, 450366720702, 3527872645499, 7055745290998, 10583617936497, 21167235872994]

約数ペア:

[(1, 21167235872994), (2, 10583617936497), (3, 7055745290998), (6, 3527872645499), (47, 450366720702), (94, 225183360351), (103, 205507144398), (141, 150122240234), (206, 102753572199), (282, 75061120117), (309, 68502381466), (618, 34251190733), (4841, 4372492434), (9682, 2186246217), (14523, 1457497478), (29046, 728748739)]