16807329

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 30750720

約数和(自身を除く): 13943391

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 307, 553, 693, 711, 869, 921, 1659, 2149, 2607, 2763, 3377, 4977, 6083, 6447, 7821, 10131, 18249, 19341, 23639, 24253, 30393, 54747, 70917, 72759, 169771, 212751, 218277, 266783, 509313, 800349, 1527939, 1867481, 2401047, 5602443, 16807329]

約数ペア:

[(1, 16807329), (3, 5602443), (7, 2401047), (9, 1867481), (11, 1527939), (21, 800349), (33, 509313), (63, 266783), (77, 218277), (79, 212751), (99, 169771), (231, 72759), (237, 70917), (307, 54747), (553, 30393), (693, 24253), (711, 23639), (869, 19341), (921, 18249), (1659, 10131), (2149, 7821), (2607, 6447), (2763, 6083), (3377, 4977)]