47420421

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13781}}^1$

素因数の和:13852

約数の個数: 16

約数和(自身を含む): 67035648

約数和(自身を除く): 19615227

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 13781, 41343, 427211, 509897, 1281633, 1529691, 15806807, 47420421]

約数ペア:

[(1, 47420421), (3, 15806807), (31, 1529691), (37, 1281633), (93, 509897), (111, 427211), (1147, 41343), (3441, 13781)]