15853985280003

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{4673}}^1\times {\mathrm{62539}}^1$

素因数の和:67348

約数の個数: 48

約数和(自身を含む): 23109014309760

約数和(自身を除く): 7255029029757

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1391, 4173, 4673, 14019, 18083, 54249, 60749, 62539, 182247, 187617, 500011, 789737, 813007, 1500033, 2369211, 2439021, 6500143, 6691673, 10569091, 19500429, 20075019, 31707273, 84501859, 86991749, 253505577, 260975247, 292244747, 876734241, 1130892737, 3392678211, 3799181711, 11397545133, 31270187929, 49389362243, 93810563787, 148168086729, 406512443077, 1219537329231, 5284661760001, 15853985280003]

約数ペア:

[(1, 15853985280003), (3, 5284661760001), (13, 1219537329231), (39, 406512443077), (107, 148168086729), (169, 93810563787), (321, 49389362243), (507, 31270187929), (1391, 11397545133), (4173, 3799181711), (4673, 3392678211), (14019, 1130892737), (18083, 876734241), (54249, 292244747), (60749, 260975247), (62539, 253505577), (182247, 86991749), (187617, 84501859), (500011, 31707273), (789737, 20075019), (813007, 19500429), (1500033, 10569091), (2369211, 6691673), (2439021, 6500143)]