70436247

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 111489024

約数和(自身を除く): 41052777

約数列:

[1, 3, 7, 21, 31, 93, 217, 257, 421, 651, 771, 1263, 1799, 2947, 5397, 7967, 8841, 13051, 23901, 39153, 55769, 91357, 108197, 167307, 274071, 324591, 757379, 2272137, 3354107, 10062321, 23478749, 70436247]

約数ペア:

[(1, 70436247), (3, 23478749), (7, 10062321), (21, 3354107), (31, 2272137), (93, 757379), (217, 324591), (257, 274071), (421, 167307), (651, 108197), (771, 91357), (1263, 55769), (1799, 39153), (2947, 23901), (5397, 13051), (7967, 8841)]