289969221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{8707}}^1$

素因数の和:9380

約数の個数: 16

約数和(自身を含む): 410042304

約数和(自身を除く): 120073083

約数列:

[1, 3, 17, 51, 653, 1959, 8707, 11101, 26121, 33303, 148019, 444057, 5685671, 17057013, 96656407, 289969221]

約数ペア:

[(1, 289969221), (3, 96656407), (17, 17057013), (51, 5685671), (653, 444057), (1959, 148019), (8707, 33303), (11101, 26121)]