212765401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 228420160

約数和(自身を除く): 15654759

約数列:

[1, 19, 67, 397, 421, 1273, 7543, 7999, 26599, 28207, 167137, 505381, 535933, 3175603, 11198179, 212765401]

約数ペア:

[(1, 212765401), (19, 11198179), (67, 3175603), (397, 535933), (421, 505381), (1273, 167137), (7543, 28207), (7999, 26599)]