16866843

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 27426816

約数和(自身を除く): 10559973

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 743, 987, 1081, 2229, 3243, 5201, 7567, 15603, 17089, 22701, 34921, 51267, 104763, 119623, 244447, 358869, 733341, 803183, 2409549, 5622281, 16866843]

約数ペア:

[(1, 16866843), (3, 5622281), (7, 2409549), (21, 803183), (23, 733341), (47, 358869), (69, 244447), (141, 119623), (161, 104763), (329, 51267), (483, 34921), (743, 22701), (987, 17089), (1081, 15603), (2229, 7567), (3243, 5201)]