16891095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 14719785

約数列:

[1, 3, 5, 13, 15, 19, 39, 47, 57, 65, 95, 97, 141, 195, 235, 247, 285, 291, 485, 611, 705, 741, 893, 1235, 1261, 1455, 1833, 1843, 2679, 3055, 3705, 3783, 4465, 4559, 5529, 6305, 9165, 9215, 11609, 13395, 13677, 18915, 22795, 23959, 27645, 34827, 58045, 59267, 68385, 71877, 86621, 119795, 174135, 177801, 259863, 296335, 359385, 433105, 889005, 1126073, 1299315, 3378219, 5630365, 16891095]

約数ペア:

[(1, 16891095), (3, 5630365), (5, 3378219), (13, 1299315), (15, 1126073), (19, 889005), (39, 433105), (47, 359385), (57, 296335), (65, 259863), (95, 177801), (97, 174135), (141, 119795), (195, 86621), (235, 71877), (247, 68385), (285, 59267), (291, 58045), (485, 34827), (611, 27645), (705, 23959), (741, 22795), (893, 18915), (1235, 13677), (1261, 13395), (1455, 11609), (1833, 9215), (1843, 9165), (2679, 6305), (3055, 5529), (3705, 4559), (3783, 4465)]