397401366947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1\times {\mathrm{5749}}^1$

素因数の和:8303

約数の個数: 32

約数和(自身を含む): 446941152000

約数和(自身を除く): 49539785053

約数列:

[1, 13, 41, 53, 533, 689, 2173, 2447, 5749, 28249, 31811, 74737, 100327, 129691, 235709, 304697, 1304251, 1685983, 3064217, 3961061, 5317331, 12492577, 14067803, 69125303, 162403501, 182881439, 576779923, 745593559, 7498138999, 9692716267, 30569335919, 397401366947]

約数ペア:

[(1, 397401366947), (13, 30569335919), (41, 9692716267), (53, 7498138999), (533, 745593559), (689, 576779923), (2173, 182881439), (2447, 162403501), (5749, 69125303), (28249, 14067803), (31811, 12492577), (74737, 5317331), (100327, 3961061), (129691, 3064217), (235709, 1685983), (304697, 1304251)]