42891189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 66716160

約数和(自身を除く): 23824971

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1021, 1273, 2211, 3063, 3819, 11231, 14003, 19399, 33693, 42009, 58197, 68407, 205221, 213389, 640167, 752477, 1299733, 2257431, 3899199, 14297063, 42891189]

約数ペア:

[(1, 42891189), (3, 14297063), (11, 3899199), (19, 2257431), (33, 1299733), (57, 752477), (67, 640167), (201, 213389), (209, 205221), (627, 68407), (737, 58197), (1021, 42009), (1273, 33693), (2211, 19399), (3063, 14003), (3819, 11231)]