69991131

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{70913}}^1$

素因数の和:70970

約数の個数: 16

約数和(自身を含む): 108923904

約数和(自身を除く): 38932773

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 70913, 212739, 496391, 1489173, 3332911, 9998733, 23330377, 69991131]

約数ペア:

[(1, 69991131), (3, 23330377), (7, 9998733), (21, 3332911), (47, 1489173), (141, 496391), (329, 212739), (987, 70913)]