663242253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 948326400

約数和(自身を除く): 285084147

約数列:

[1, 3, 19, 57, 97, 139, 291, 417, 863, 1843, 2589, 2641, 5529, 7923, 13483, 16397, 40449, 49191, 83711, 119957, 251133, 256177, 359871, 768531, 1590509, 2279183, 4771527, 6837549, 11635829, 34907487, 221080751, 663242253]

約数ペア:

[(1, 663242253), (3, 221080751), (19, 34907487), (57, 11635829), (97, 6837549), (139, 4771527), (291, 2279183), (417, 1590509), (863, 768531), (1843, 359871), (2589, 256177), (2641, 251133), (5529, 119957), (7923, 83711), (13483, 49191), (16397, 40449)]