142052561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 177666048

約数和(自身を除く): 35613487

約数列:

[1, 7, 17, 53, 101, 119, 223, 371, 707, 901, 1561, 1717, 3791, 5353, 6307, 11819, 12019, 22523, 26537, 37471, 82733, 91001, 157661, 200923, 382891, 637007, 1193719, 1406461, 2680237, 8356033, 20293223, 142052561]

約数ペア:

[(1, 142052561), (7, 20293223), (17, 8356033), (53, 2680237), (101, 1406461), (119, 1193719), (223, 637007), (371, 382891), (707, 200923), (901, 157661), (1561, 91001), (1717, 82733), (3791, 37471), (5353, 26537), (6307, 22523), (11819, 12019)]