155651937

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 244104192

約数和(自身を除く): 88452255

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 749, 1113, 1307, 2247, 3921, 5671, 9149, 17013, 27447, 39697, 69271, 119091, 139849, 207813, 419547, 484897, 978943, 1454691, 2936829, 7411997, 22235991, 51883979, 155651937]

約数ペア:

[(1, 155651937), (3, 51883979), (7, 22235991), (21, 7411997), (53, 2936829), (107, 1454691), (159, 978943), (321, 484897), (371, 419547), (749, 207813), (1113, 139849), (1307, 119091), (2247, 69271), (3921, 39697), (5671, 27447), (9149, 17013)]