21371567405188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5337554297}}^1$

素因数の和:5337554332

約数の個数: 48

約数和(自身を含む): 50215710835584

約数和(自身を除く): 28844143430396

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5337554297, 10675108594, 21350217188, 37362880079, 58713097267, 69388205861, 74725760158, 117426194534, 138776411722, 149451520316, 234852389068, 277552823444, 410991680869, 485717441027, 763270264471, 821983361738, 971434882054, 1526540528942, 1643966723476, 1942869764108, 3053081057884, 5342891851297, 10685783702594, 21371567405188]

約数ペア:

[(1, 21371567405188), (2, 10685783702594), (4, 5342891851297), (7, 3053081057884), (11, 1942869764108), (13, 1643966723476), (14, 1526540528942), (22, 971434882054), (26, 821983361738), (28, 763270264471), (44, 485717441027), (52, 410991680869), (77, 277552823444), (91, 234852389068), (143, 149451520316), (154, 138776411722), (182, 117426194534), (286, 74725760158), (308, 69388205861), (364, 58713097267), (572, 37362880079), (1001, 21350217188), (2002, 10675108594), (4004, 5337554297)]