140977893

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 79008027

約数列:

[1, 3, 7, 21, 61, 167, 183, 427, 501, 659, 1169, 1281, 1977, 3507, 4613, 10187, 13839, 30561, 40199, 71309, 110053, 120597, 213927, 281393, 330159, 770371, 844179, 2311113, 6713233, 20139699, 46992631, 140977893]

約数ペア:

[(1, 140977893), (3, 46992631), (7, 20139699), (21, 6713233), (61, 2311113), (167, 844179), (183, 770371), (427, 330159), (501, 281393), (659, 213927), (1169, 120597), (1281, 110053), (1977, 71309), (3507, 40199), (4613, 30561), (10187, 13839)]