83994351

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 131923968

約数和(自身を除く): 47929617

約数列:

[1, 3, 7, 21, 43, 129, 191, 301, 487, 573, 903, 1337, 1461, 3409, 4011, 8213, 10227, 20941, 24639, 57491, 62823, 93017, 146587, 172473, 279051, 439761, 651119, 1953357, 3999731, 11999193, 27998117, 83994351]

約数ペア:

[(1, 83994351), (3, 27998117), (7, 11999193), (21, 3999731), (43, 1953357), (129, 651119), (191, 439761), (301, 279051), (487, 172473), (573, 146587), (903, 93017), (1337, 62823), (1461, 57491), (3409, 24639), (4011, 20941), (8213, 10227)]