69666331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 88248320

約数和(自身を除く): 18581989

約数列:

[1, 7, 19, 31, 61, 133, 217, 277, 427, 589, 1159, 1891, 1939, 4123, 5263, 8113, 8587, 13237, 16897, 35929, 36841, 60109, 118279, 163153, 251503, 321043, 523807, 1142071, 2247301, 3666649, 9952333, 69666331]

約数ペア:

[(1, 69666331), (7, 9952333), (19, 3666649), (31, 2247301), (61, 1142071), (133, 523807), (217, 321043), (277, 251503), (427, 163153), (589, 118279), (1159, 60109), (1891, 36841), (1939, 35929), (4123, 16897), (5263, 13237), (8113, 8587)]