21167202498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7334443}}^1$

素因数の和:7334498

約数の個数: 32

約数和(自身を含む): 46823090496

約数和(自身を除く): 25655887998

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7334443, 14668886, 22003329, 44006658, 95347759, 190695518, 271374391, 286043277, 542748782, 572086554, 814123173, 1628246346, 3527867083, 7055734166, 10583601249, 21167202498]

約数ペア:

[(1, 21167202498), (2, 10583601249), (3, 7055734166), (6, 3527867083), (13, 1628246346), (26, 814123173), (37, 572086554), (39, 542748782), (74, 286043277), (78, 271374391), (111, 190695518), (222, 95347759), (481, 44006658), (962, 22003329), (1443, 14668886), (2886, 7334443)]