215205653517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{45488407}}^1$

素因数の和:45488512

約数の個数: 16

約数和(自身を含む): 305682101760

約数和(自身を除く): 90476448243

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4731, 45488407, 136465221, 864279733, 2592839199, 3775537781, 11326613343, 71735217839, 215205653517]

約数ペア:

[(1, 215205653517), (3, 71735217839), (19, 11326613343), (57, 3775537781), (83, 2592839199), (249, 864279733), (1577, 136465221), (4731, 45488407)]