6971422981

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7703}}^1$

素因数の和:7873

約数の個数: 24

約数和(自身を含む): 7748991360

約数和(自身を除く): 777568379

約数列:

[1, 19, 23, 109, 361, 437, 2071, 2507, 7703, 8303, 39349, 47633, 146357, 177169, 839627, 905027, 2780783, 3366211, 15952913, 19311421, 63958009, 303105347, 366916999, 6971422981]

約数ペア:

[(1, 6971422981), (19, 366916999), (23, 303105347), (109, 63958009), (361, 19311421), (437, 15952913), (2071, 3366211), (2507, 2780783), (7703, 905027), (8303, 839627), (39349, 177169), (47633, 146357)]