395866947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23593}}^1$

素因数の和:23667

約数の個数: 32

約数和(自身を含む): 652326912

約数和(自身を除く): 256459965

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 16779, 23593, 70779, 165151, 401081, 495453, 1108871, 1203243, 2807567, 3326613, 7762097, 8422701, 18850807, 23286291, 56552421, 131955649, 395866947]

約数ペア:

[(1, 395866947), (3, 131955649), (7, 56552421), (17, 23286291), (21, 18850807), (47, 8422701), (51, 7762097), (119, 3326613), (141, 2807567), (329, 1203243), (357, 1108871), (799, 495453), (987, 401081), (2397, 165151), (5593, 70779), (16779, 23593)]