16728803

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 21081600

約数和(自身を除く): 4352797

約数列:

[1, 7, 13, 79, 91, 169, 179, 553, 1027, 1183, 1253, 2327, 7189, 13351, 14141, 16289, 30251, 93457, 98987, 183833, 211757, 1286831, 2389829, 16728803]

約数ペア:

[(1, 16728803), (7, 2389829), (13, 1286831), (79, 211757), (91, 183833), (169, 98987), (179, 93457), (553, 30251), (1027, 16289), (1183, 14141), (1253, 13351), (2327, 7189)]