127284857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 161299200

約数和(自身を除く): 34014343

約数列:

[1, 7, 19, 29, 61, 133, 203, 427, 541, 551, 1159, 1769, 3787, 3857, 8113, 10279, 12383, 15689, 33001, 33611, 71953, 109823, 231007, 235277, 298091, 627019, 957029, 2086637, 4389133, 6699203, 18183551, 127284857]

約数ペア:

[(1, 127284857), (7, 18183551), (19, 6699203), (29, 4389133), (61, 2086637), (133, 957029), (203, 627019), (427, 298091), (541, 235277), (551, 231007), (1159, 109823), (1769, 71953), (3787, 33611), (3857, 33001), (8113, 15689), (10279, 12383)]