1555914921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2410470720

約数和(自身を除く): 854555799

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 433, 521, 627, 1299, 1563, 2299, 4763, 5731, 6897, 8227, 9899, 14289, 17193, 24681, 29697, 52393, 63041, 90497, 108889, 157179, 189123, 225593, 271491, 326667, 676779, 995467, 1197779, 2481523, 2986401, 3593337, 4286267, 7444569, 12858801, 27296753, 47148937, 81890259, 141446811, 518638307, 1555914921]

約数ペア:

[(1, 1555914921), (3, 518638307), (11, 141446811), (19, 81890259), (33, 47148937), (57, 27296753), (121, 12858801), (209, 7444569), (363, 4286267), (433, 3593337), (521, 2986401), (627, 2481523), (1299, 1197779), (1563, 995467), (2299, 676779), (4763, 326667), (5731, 271491), (6897, 225593), (8227, 189123), (9899, 157179), (14289, 108889), (17193, 90497), (24681, 63041), (29697, 52393)]