2021421703

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 2538635904

約数和(自身を除く): 517214201

約数列:

[1, 7, 17, 37, 97, 119, 259, 629, 679, 1649, 3589, 4403, 4733, 11543, 25123, 33131, 61013, 80461, 175121, 427091, 459101, 563227, 1225847, 2977057, 3213707, 7804717, 16986737, 20839399, 54633019, 118907159, 288774529, 2021421703]

約数ペア:

[(1, 2021421703), (7, 288774529), (17, 118907159), (37, 54633019), (97, 20839399), (119, 16986737), (259, 7804717), (629, 3213707), (679, 2977057), (1649, 1225847), (3589, 563227), (4403, 459101), (4733, 427091), (11543, 175121), (25123, 80461), (33131, 61013)]