158972487

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 225033840

約数和(自身を除く): 66061353

約数列:

[1, 3, 19, 57, 229, 361, 641, 687, 1083, 1923, 4351, 12179, 13053, 36537, 82669, 146789, 231401, 248007, 440367, 694203, 2788991, 8366973, 52990829, 158972487]

約数ペア:

[(1, 158972487), (3, 52990829), (19, 8366973), (57, 2788991), (229, 694203), (361, 440367), (641, 248007), (687, 231401), (1083, 146789), (1923, 82669), (4351, 36537), (12179, 13053)]