16263159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 24693504

約数和(自身を除く): 8430345

約数列:

[1, 3, 11, 33, 43, 73, 129, 157, 219, 471, 473, 803, 1419, 1727, 2409, 3139, 5181, 6751, 9417, 11461, 20253, 34383, 34529, 74261, 103587, 126071, 222783, 378213, 492823, 1478469, 5421053, 16263159]

約数ペア:

[(1, 16263159), (3, 5421053), (11, 1478469), (33, 492823), (43, 378213), (73, 222783), (129, 126071), (157, 103587), (219, 74261), (471, 34529), (473, 34383), (803, 20253), (1419, 11461), (1727, 9417), (2409, 6751), (3139, 5181)]