645159741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3407}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 942243840

約数和(自身を除く): 297084099

約数列:

[1, 3, 17, 47, 51, 79, 141, 237, 799, 1343, 2397, 3407, 3713, 4029, 10221, 11139, 57919, 63121, 160129, 173757, 189363, 269153, 480387, 807459, 2722193, 4575601, 8166579, 12650191, 13726803, 37950573, 215053247, 645159741]

約数ペア:

[(1, 645159741), (3, 215053247), (17, 37950573), (47, 13726803), (51, 12650191), (79, 8166579), (141, 4575601), (237, 2722193), (799, 807459), (1343, 480387), (2397, 269153), (3407, 189363), (3713, 173757), (4029, 160129), (10221, 63121), (11139, 57919)]