16279263

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 31973760

約数和(自身を除く): 15694497

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 139, 143, 169, 231, 273, 417, 429, 507, 693, 819, 973, 1001, 1183, 1251, 1287, 1521, 1529, 1807, 1859, 2919, 3003, 3549, 4587, 5421, 5577, 8757, 9009, 10647, 10703, 12649, 13013, 13761, 16263, 16731, 19877, 23491, 32109, 37947, 39039, 59631, 70473, 96327, 113841, 117117, 139139, 164437, 178893, 211419, 258401, 417417, 493311, 775203, 1252251, 1479933, 1808807, 2325609, 5426421, 16279263]

約数ペア:

[(1, 16279263), (3, 5426421), (7, 2325609), (9, 1808807), (11, 1479933), (13, 1252251), (21, 775203), (33, 493311), (39, 417417), (63, 258401), (77, 211419), (91, 178893), (99, 164437), (117, 139139), (139, 117117), (143, 113841), (169, 96327), (231, 70473), (273, 59631), (417, 39039), (429, 37947), (507, 32109), (693, 23491), (819, 19877), (973, 16731), (1001, 16263), (1183, 13761), (1251, 13013), (1287, 12649), (1521, 10703), (1529, 10647), (1807, 9009), (1859, 8757), (2919, 5577), (3003, 5421), (3549, 4587)]