69809117

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 17779747

約数列:

[1, 7, 23, 31, 71, 161, 197, 217, 497, 713, 1379, 1633, 2201, 4531, 4991, 6107, 11431, 13987, 15407, 31717, 42749, 50623, 97909, 140461, 321701, 354361, 433597, 983227, 2251907, 3035179, 9972731, 69809117]

約数ペア:

[(1, 69809117), (7, 9972731), (23, 3035179), (31, 2251907), (71, 983227), (161, 433597), (197, 354361), (217, 321701), (497, 140461), (713, 97909), (1379, 50623), (1633, 42749), (2201, 31717), (4531, 15407), (4991, 13987), (6107, 11431)]