262253523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7919}}^1$

素因数の和:8031

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 163525677

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 7919, 11039, 23757, 33117, 55433, 150461, 166299, 451383, 657277, 1053227, 1971831, 3159681, 4600939, 12488263, 13802817, 37464789, 87417841, 262253523]

約数ペア:

[(1, 262253523), (3, 87417841), (7, 37464789), (19, 13802817), (21, 12488263), (57, 4600939), (83, 3159681), (133, 1971831), (249, 1053227), (399, 657277), (581, 451383), (1577, 166299), (1743, 150461), (4731, 55433), (7919, 33117), (11039, 23757)]