201664743

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{2963}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 313567488

約数和(自身を除く): 111902745

約数列:

[1, 3, 7, 21, 49, 147, 463, 1389, 2963, 3241, 8889, 9723, 20741, 22687, 62223, 68061, 145187, 435561, 1371869, 4115607, 9603083, 28809249, 67221581, 201664743]

約数ペア:

[(1, 201664743), (3, 67221581), (7, 28809249), (21, 9603083), (49, 4115607), (147, 1371869), (463, 435561), (1389, 145187), (2963, 68061), (3241, 62223), (8889, 22687), (9723, 20741)]