8970577

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 12281220

約数和(自身を除く): 3310643

約数列:

[1, 7, 11, 17, 49, 77, 89, 119, 121, 187, 539, 623, 833, 847, 979, 1309, 1513, 2057, 4361, 5929, 6853, 9163, 10591, 10769, 14399, 16643, 47971, 74137, 75383, 100793, 116501, 183073, 527681, 815507, 1281511, 8970577]

約数ペア:

[(1, 8970577), (7, 1281511), (11, 815507), (17, 527681), (49, 183073), (77, 116501), (89, 100793), (119, 75383), (121, 74137), (187, 47971), (539, 16643), (623, 14399), (833, 10769), (847, 10591), (979, 9163), (1309, 6853), (1513, 5929), (2057, 4361)]