137311923

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 215364096

約数和(自身を除く): 78052173

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 749, 1113, 1153, 2247, 3459, 5671, 8071, 17013, 24213, 39697, 61109, 119091, 123371, 183327, 370113, 427763, 863597, 1283289, 2590791, 6538663, 19615989, 45770641, 137311923]

約数ペア:

[(1, 137311923), (3, 45770641), (7, 19615989), (21, 6538663), (53, 2590791), (107, 1283289), (159, 863597), (321, 427763), (371, 370113), (749, 183327), (1113, 123371), (1153, 119091), (2247, 61109), (3459, 39697), (5671, 24213), (8071, 17013)]