550354441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 694407168

約数和(自身を除く): 144052727

約数列:

[1, 7, 13, 71, 91, 103, 497, 721, 827, 923, 1339, 5789, 6461, 7313, 9373, 10751, 51191, 58717, 75257, 85181, 95069, 411019, 596267, 665483, 763321, 1107353, 5343247, 6047851, 7751471, 42334957, 78622063, 550354441]

約数ペア:

[(1, 550354441), (7, 78622063), (13, 42334957), (71, 7751471), (91, 6047851), (103, 5343247), (497, 1107353), (721, 763321), (827, 665483), (923, 596267), (1339, 411019), (5789, 95069), (6461, 85181), (7313, 75257), (9373, 58717), (10751, 51191)]