16517214

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 42450408

約数和(自身を除く): 25933194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 307, 366, 427, 441, 549, 614, 854, 882, 921, 1098, 1281, 1842, 2149, 2562, 2763, 2989, 3843, 4298, 5526, 5978, 6447, 7686, 8967, 12894, 15043, 17934, 18727, 19341, 26901, 30086, 37454, 38682, 45129, 53802, 56181, 90258, 112362, 131089, 135387, 168543, 262178, 270774, 337086, 393267, 786534, 917623, 1179801, 1835246, 2359602, 2752869, 5505738, 8258607, 16517214]

約数ペア:

[(1, 16517214), (2, 8258607), (3, 5505738), (6, 2752869), (7, 2359602), (9, 1835246), (14, 1179801), (18, 917623), (21, 786534), (42, 393267), (49, 337086), (61, 270774), (63, 262178), (98, 168543), (122, 135387), (126, 131089), (147, 112362), (183, 90258), (294, 56181), (307, 53802), (366, 45129), (427, 38682), (441, 37454), (549, 30086), (614, 26901), (854, 19341), (882, 18727), (921, 17934), (1098, 15043), (1281, 12894), (1842, 8967), (2149, 7686), (2562, 6447), (2763, 5978), (2989, 5526), (3843, 4298)]