91310331

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 144211968

約数和(自身を除く): 52901637

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1303, 1491, 3337, 3909, 9121, 10011, 23359, 27363, 61241, 70077, 92513, 183723, 277539, 428687, 647591, 1286061, 1942773, 4348111, 13044333, 30436777, 91310331]

約数ペア:

[(1, 91310331), (3, 30436777), (7, 13044333), (21, 4348111), (47, 1942773), (71, 1286061), (141, 647591), (213, 428687), (329, 277539), (497, 183723), (987, 92513), (1303, 70077), (1491, 61241), (3337, 27363), (3909, 23359), (9121, 10011)]