1902873

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3112960

約数和(自身を除く): 1210087

約数列:

[1, 3, 7, 21, 31, 37, 79, 93, 111, 217, 237, 259, 553, 651, 777, 1147, 1659, 2449, 2923, 3441, 7347, 8029, 8769, 17143, 20461, 24087, 51429, 61383, 90613, 271839, 634291, 1902873]

約数ペア:

[(1, 1902873), (3, 634291), (7, 271839), (21, 90613), (31, 61383), (37, 51429), (79, 24087), (93, 20461), (111, 17143), (217, 8769), (237, 8029), (259, 7347), (553, 3441), (651, 2923), (777, 2449), (1147, 1659)]