258392013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 385782912

約数和(自身を除く): 127390899

約数列:

[1, 3, 11, 33, 53, 157, 159, 471, 583, 941, 1727, 1749, 2823, 5181, 8321, 10351, 24963, 31053, 49873, 91531, 147737, 149619, 274593, 443211, 548603, 1625107, 1645809, 4875321, 7830061, 23490183, 86130671, 258392013]

約数ペア:

[(1, 258392013), (3, 86130671), (11, 23490183), (33, 7830061), (53, 4875321), (157, 1645809), (159, 1625107), (471, 548603), (583, 443211), (941, 274593), (1727, 149619), (1749, 147737), (2823, 91531), (5181, 49873), (8321, 31053), (10351, 24963)]