61651639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 77746176

約数和(自身を除く): 16094537

約数列:

[1, 7, 17, 47, 73, 119, 151, 329, 511, 799, 1057, 1241, 2567, 3431, 5593, 7097, 8687, 11023, 17969, 24017, 49679, 58327, 77161, 120649, 187391, 408289, 518081, 844543, 1311737, 3626567, 8807377, 61651639]

約数ペア:

[(1, 61651639), (7, 8807377), (17, 3626567), (47, 1311737), (73, 844543), (119, 518081), (151, 408289), (329, 187391), (511, 120649), (799, 77161), (1057, 58327), (1241, 49679), (2567, 24017), (3431, 17969), (5593, 11023), (7097, 8687)]