139737458

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163627}}^1$

素因数の和:163697

約数の個数: 16

約数和(自身を含む): 243478464

約数和(自身を除く): 103741006

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 163627, 327254, 1145389, 2290778, 9981247, 19962494, 69868729, 139737458]

約数ペア:

[(1, 139737458), (2, 69868729), (7, 19962494), (14, 9981247), (61, 2290778), (122, 1145389), (427, 327254), (854, 163627)]