201322461

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 291133440

約数和(自身を除く): 89810979

約数列:

[1, 3, 19, 53, 57, 103, 159, 309, 647, 1007, 1941, 1957, 3021, 5459, 5871, 12293, 16377, 34291, 36879, 66641, 102873, 103721, 199923, 311163, 651529, 1266179, 1954587, 3531973, 3798537, 10595919, 67107487, 201322461]

約数ペア:

[(1, 201322461), (3, 67107487), (19, 10595919), (53, 3798537), (57, 3531973), (103, 1954587), (159, 1266179), (309, 651529), (647, 311163), (1007, 199923), (1941, 103721), (1957, 102873), (3021, 66641), (5459, 36879), (5871, 34291), (12293, 16377)]