71701413

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 40291419

約数列:

[1, 3, 7, 21, 61, 183, 223, 251, 427, 669, 753, 1281, 1561, 1757, 4683, 5271, 13603, 15311, 40809, 45933, 55973, 95221, 107177, 167919, 285663, 321531, 391811, 1175433, 3414353, 10243059, 23900471, 71701413]

約数ペア:

[(1, 71701413), (3, 23900471), (7, 10243059), (21, 3414353), (61, 1175433), (183, 391811), (223, 321531), (251, 285663), (427, 167919), (669, 107177), (753, 95221), (1281, 55973), (1561, 45933), (1757, 40809), (4683, 15311), (5271, 13603)]