61738831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 81616896

約数和(自身を除く): 19878065

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 491, 497, 781, 1633, 1771, 3437, 5401, 5467, 11293, 11431, 17963, 34861, 37807, 79051, 124223, 125741, 244027, 383471, 801803, 869561, 2684297, 5612621, 8819833, 61738831]

約数ペア:

[(1, 61738831), (7, 8819833), (11, 5612621), (23, 2684297), (71, 869561), (77, 801803), (161, 383471), (253, 244027), (491, 125741), (497, 124223), (781, 79051), (1633, 37807), (1771, 34861), (3437, 17963), (5401, 11431), (5467, 11293)]