11893371

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 18800640

約数和(自身を除く): 6907269

約数列:

[1, 3, 7, 21, 67, 79, 107, 201, 237, 321, 469, 553, 749, 1407, 1659, 2247, 5293, 7169, 8453, 15879, 21507, 25359, 37051, 50183, 59171, 111153, 150549, 177513, 566351, 1699053, 3964457, 11893371]

約数ペア:

[(1, 11893371), (3, 3964457), (7, 1699053), (21, 566351), (67, 177513), (79, 150549), (107, 111153), (201, 59171), (237, 50183), (321, 37051), (469, 25359), (553, 21507), (749, 15879), (1407, 8453), (1659, 7169), (2247, 5293)]