161297318

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{9739}}^1$

素因数の和:9781

約数の個数: 36

約数和(自身を含む): 304793820

約数和(自身を除く): 143496502

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 8281, 9739, 16562, 19478, 68173, 126607, 136346, 253214, 477211, 886249, 954422, 1645891, 1772498, 3291782, 6203743, 11521237, 12407486, 23042474, 80648659, 161297318]

約数ペア:

[(1, 161297318), (2, 80648659), (7, 23042474), (13, 12407486), (14, 11521237), (26, 6203743), (49, 3291782), (91, 1772498), (98, 1645891), (169, 954422), (182, 886249), (338, 477211), (637, 253214), (1183, 136346), (1274, 126607), (2366, 68173), (8281, 19478), (9739, 16562)]