153944259

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 239468544

約数和(自身を除く): 85524285

約数列:

[1, 3, 7, 21, 71, 213, 223, 463, 497, 669, 1389, 1491, 1561, 3241, 4683, 9723, 15833, 32873, 47499, 98619, 103249, 110831, 230111, 309747, 332493, 690333, 722743, 2168229, 7330679, 21992037, 51314753, 153944259]

約数ペア:

[(1, 153944259), (3, 51314753), (7, 21992037), (21, 7330679), (71, 2168229), (213, 722743), (223, 690333), (463, 332493), (497, 309747), (669, 230111), (1389, 110831), (1491, 103249), (1561, 98619), (3241, 47499), (4683, 32873), (9723, 15833)]