67355421

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 106133760

約数和(自身を除く): 38778339

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 371, 511, 829, 1113, 1533, 2487, 3869, 5803, 11607, 17409, 27083, 43937, 60517, 81249, 131811, 181551, 307559, 423619, 922677, 1270857, 3207401, 9622203, 22451807, 67355421]

約数ペア:

[(1, 67355421), (3, 22451807), (7, 9622203), (21, 3207401), (53, 1270857), (73, 922677), (159, 423619), (219, 307559), (371, 181551), (511, 131811), (829, 81249), (1113, 60517), (1533, 43937), (2487, 27083), (3869, 17409), (5803, 11607)]