7967407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 10450944

約数和(自身を除く): 2483537

約数列:

[1, 7, 17, 23, 41, 71, 119, 161, 287, 391, 497, 697, 943, 1207, 1633, 2737, 2911, 4879, 6601, 8449, 11431, 16031, 20377, 27761, 49487, 66953, 112217, 194327, 346409, 468671, 1138201, 7967407]

約数ペア:

[(1, 7967407), (7, 1138201), (17, 468671), (23, 346409), (41, 194327), (71, 112217), (119, 66953), (161, 49487), (287, 27761), (391, 20377), (497, 16031), (697, 11431), (943, 8449), (1207, 6601), (1633, 4879), (2737, 2911)]