261567982533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4386443}}^1$

素因数の和:4386609

約数の個数: 32

約数和(自身を含む): 412676651520

約数和(自身を除く): 151108668987

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 417, 429, 1529, 1807, 4587, 5421, 19877, 59631, 4386443, 13159329, 48250873, 57023759, 144752619, 171071277, 609715577, 627261349, 1829146731, 1881784047, 6706871347, 7926302501, 20120614041, 23778907503, 87189327511, 261567982533]

約数ペア:

[(1, 261567982533), (3, 87189327511), (11, 23778907503), (13, 20120614041), (33, 7926302501), (39, 6706871347), (139, 1881784047), (143, 1829146731), (417, 627261349), (429, 609715577), (1529, 171071277), (1807, 144752619), (4587, 57023759), (5421, 48250873), (19877, 13159329), (59631, 4386443)]