15690699681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1\times {\mathrm{1049}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 22131984000

約数和(自身を除く): 6441284319

約数列:

[1, 3, 19, 57, 397, 661, 1049, 1191, 1983, 3147, 7543, 12559, 19931, 22629, 37677, 59793, 262417, 416453, 693389, 787251, 1249359, 2080167, 4985923, 7912607, 13174391, 14957769, 23737821, 39523173, 275275433, 825826299, 5230233227, 15690699681]

約数ペア:

[(1, 15690699681), (3, 5230233227), (19, 825826299), (57, 275275433), (397, 39523173), (661, 23737821), (1049, 14957769), (1191, 13174391), (1983, 7912607), (3147, 4985923), (7543, 2080167), (12559, 1249359), (19931, 787251), (22629, 693389), (37677, 416453), (59793, 262417)]