1378271487

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{7933}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 1902255840

約数和(自身を除く): 523984353

約数列:

[1, 3, 29, 87, 1997, 5991, 7933, 23799, 57913, 173739, 230057, 690171, 15842201, 47526603, 459423829, 1378271487]

約数ペア:

[(1, 1378271487), (3, 459423829), (29, 47526603), (87, 15842201), (1997, 690171), (5991, 230057), (7933, 173739), (23799, 57913)]