21003346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 18832814

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3119, 3367, 6238, 6734, 21833, 40547, 43666, 81094, 115403, 230806, 283829, 567658, 807821, 1500239, 1615642, 3000478, 10501673, 21003346]

約数ペア:

[(1, 21003346), (2, 10501673), (7, 3000478), (13, 1615642), (14, 1500239), (26, 807821), (37, 567658), (74, 283829), (91, 230806), (182, 115403), (259, 81094), (481, 43666), (518, 40547), (962, 21833), (3119, 6734), (3367, 6238)]