155544949

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 190513152

約数和(自身を除く): 34968203

約数列:

[1, 7, 31, 47, 101, 151, 217, 329, 707, 1057, 1457, 3131, 4681, 4747, 7097, 10199, 15251, 21917, 32767, 33229, 49679, 106757, 147157, 220007, 472781, 716797, 1030099, 1540049, 3309467, 5017579, 22220707, 155544949]

約数ペア:

[(1, 155544949), (7, 22220707), (31, 5017579), (47, 3309467), (101, 1540049), (151, 1030099), (217, 716797), (329, 472781), (707, 220007), (1057, 147157), (1457, 106757), (3131, 49679), (4681, 33229), (4747, 32767), (7097, 21917), (10199, 15251)]