16090641

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 27855360

約数和(自身を除く): 11764719

約数列:

[1, 3, 7, 9, 21, 53, 61, 63, 79, 159, 183, 237, 371, 427, 477, 549, 553, 711, 1113, 1281, 1659, 3233, 3339, 3843, 4187, 4819, 4977, 9699, 12561, 14457, 22631, 29097, 29309, 33733, 37683, 43371, 67893, 87927, 101199, 203679, 255407, 263781, 303597, 766221, 1787849, 2298663, 5363547, 16090641]

約数ペア:

[(1, 16090641), (3, 5363547), (7, 2298663), (9, 1787849), (21, 766221), (53, 303597), (61, 263781), (63, 255407), (79, 203679), (159, 101199), (183, 87927), (237, 67893), (371, 43371), (427, 37683), (477, 33733), (549, 29309), (553, 29097), (711, 22631), (1113, 14457), (1281, 12561), (1659, 9699), (3233, 4977), (3339, 4819), (3843, 4187)]